211525650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:266

約数の個数: 216

約数和(自身を含む): 677276964

約数和(自身を除く): 465751314

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 53, 63, 70, 75, 90, 98, 105, 106, 126, 147, 150, 159, 175, 181, 210, 225, 245, 265, 294, 315, 318, 350, 362, 371, 441, 450, 477, 490, 525, 530, 543, 630, 735, 742, 795, 882, 905, 954, 1050, 1086, 1113, 1225, 1267, 1325, 1470, 1575, 1590, 1629, 1810, 1855, 2205, 2226, 2385, 2450, 2534, 2597, 2650, 2715, 3150, 3258, 3339, 3675, 3710, 3801, 3975, 4410, 4525, 4770, 5194, 5430, 5565, 6335, 6678, 7350, 7602, 7791, 7950, 8145, 8869, 9050, 9275, 9593, 11025, 11130, 11403, 11925, 12670, 12985, 13575, 15582, 16290, 16695, 17738, 18550, 19005, 19186, 22050, 22806, 23373, 23850, 25970, 26607, 27150, 27825, 28779, 31675, 33390, 38010, 38955, 40725, 44345, 46746, 47965, 53214, 55650, 57015, 57558, 63350, 64925, 67151, 77910, 79821, 81450, 83475, 86337, 88690, 95025, 95930, 114030, 116865, 129850, 133035, 134302, 143895, 159642, 166950, 172674, 190050, 194775, 201453, 221725, 233730, 239825, 266070, 285075, 287790, 335755, 389550, 399105, 402906, 431685, 443450, 470057, 479650, 570150, 584325, 604359, 665175, 671510, 719475, 798210, 863370, 940114, 1007265, 1168650, 1208718, 1330350, 1410171, 1438950, 1678775, 1995525, 2014530, 2158425, 2350285, 2820342, 3021795, 3357550, 3991050, 4230513, 4316850, 4700570, 5036325, 6043590, 7050855, 8461026, 10072650, 11751425, 14101710, 15108975, 21152565, 23502850, 30217950, 35254275, 42305130, 70508550, 105762825, 211525650]

約数ペア:

[(1, 211525650), (2, 105762825), (3, 70508550), (5, 42305130), (6, 35254275), (7, 30217950), (9, 23502850), (10, 21152565), (14, 15108975), (15, 14101710), (18, 11751425), (21, 10072650), (25, 8461026), (30, 7050855), (35, 6043590), (42, 5036325), (45, 4700570), (49, 4316850), (50, 4230513), (53, 3991050), (63, 3357550), (70, 3021795), (75, 2820342), (90, 2350285), (98, 2158425), (105, 2014530), (106, 1995525), (126, 1678775), (147, 1438950), (150, 1410171), (159, 1330350), (175, 1208718), (181, 1168650), (210, 1007265), (225, 940114), (245, 863370), (265, 798210), (294, 719475), (315, 671510), (318, 665175), (350, 604359), (362, 584325), (371, 570150), (441, 479650), (450, 470057), (477, 443450), (490, 431685), (525, 402906), (530, 399105), (543, 389550), (630, 335755), (735, 287790), (742, 285075), (795, 266070), (882, 239825), (905, 233730), (954, 221725), (1050, 201453), (1086, 194775), (1113, 190050), (1225, 172674), (1267, 166950), (1325, 159642), (1470, 143895), (1575, 134302), (1590, 133035), (1629, 129850), (1810, 116865), (1855, 114030), (2205, 95930), (2226, 95025), (2385, 88690), (2450, 86337), (2534, 83475), (2597, 81450), (2650, 79821), (2715, 77910), (3150, 67151), (3258, 64925), (3339, 63350), (3675, 57558), (3710, 57015), (3801, 55650), (3975, 53214), (4410, 47965), (4525, 46746), (4770, 44345), (5194, 40725), (5430, 38955), (5565, 38010), (6335, 33390), (6678, 31675), (7350, 28779), (7602, 27825), (7791, 27150), (7950, 26607), (8145, 25970), (8869, 23850), (9050, 23373), (9275, 22806), (9593, 22050), (11025, 19186), (11130, 19005), (11403, 18550), (11925, 17738), (12670, 16695), (12985, 16290), (13575, 15582)]