221255190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:351

約数の個数: 192

約数和(自身を含む): 672235200

約数和(自身を除く): 450980010

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 37, 38, 39, 45, 57, 65, 74, 78, 90, 95, 111, 114, 117, 130, 171, 185, 190, 195, 222, 234, 247, 269, 285, 333, 342, 370, 390, 481, 494, 538, 555, 570, 585, 666, 703, 741, 807, 855, 962, 1110, 1170, 1235, 1345, 1406, 1443, 1482, 1614, 1665, 1710, 2109, 2223, 2405, 2421, 2470, 2690, 2886, 3330, 3497, 3515, 3705, 4035, 4218, 4329, 4446, 4810, 4842, 5111, 6327, 6994, 7030, 7215, 7410, 8070, 8658, 9139, 9953, 10222, 10491, 10545, 11115, 12105, 12654, 14430, 15333, 17485, 18278, 19906, 20982, 21090, 21645, 22230, 24210, 25555, 27417, 29859, 30666, 31473, 31635, 34970, 43290, 45695, 45999, 49765, 51110, 52455, 54834, 59718, 62946, 63270, 66443, 76665, 82251, 89577, 91390, 91998, 99530, 104910, 129389, 132886, 137085, 149295, 153330, 157365, 164502, 179154, 189107, 199329, 229995, 258778, 274170, 298590, 314730, 332215, 378214, 388167, 398658, 411255, 447885, 459990, 567321, 597987, 646945, 664430, 776334, 822510, 895770, 945535, 996645, 1134642, 1164501, 1195974, 1293890, 1701963, 1891070, 1940835, 1993290, 2329002, 2458391, 2836605, 2989935, 3403926, 3881670, 4916782, 5673210, 5822505, 5979870, 7375173, 8509815, 11645010, 12291955, 14750346, 17019630, 22125519, 24583910, 36875865, 44251038, 73751730, 110627595, 221255190]

約数ペア:

[(1, 221255190), (2, 110627595), (3, 73751730), (5, 44251038), (6, 36875865), (9, 24583910), (10, 22125519), (13, 17019630), (15, 14750346), (18, 12291955), (19, 11645010), (26, 8509815), (30, 7375173), (37, 5979870), (38, 5822505), (39, 5673210), (45, 4916782), (57, 3881670), (65, 3403926), (74, 2989935), (78, 2836605), (90, 2458391), (95, 2329002), (111, 1993290), (114, 1940835), (117, 1891070), (130, 1701963), (171, 1293890), (185, 1195974), (190, 1164501), (195, 1134642), (222, 996645), (234, 945535), (247, 895770), (269, 822510), (285, 776334), (333, 664430), (342, 646945), (370, 597987), (390, 567321), (481, 459990), (494, 447885), (538, 411255), (555, 398658), (570, 388167), (585, 378214), (666, 332215), (703, 314730), (741, 298590), (807, 274170), (855, 258778), (962, 229995), (1110, 199329), (1170, 189107), (1235, 179154), (1345, 164502), (1406, 157365), (1443, 153330), (1482, 149295), (1614, 137085), (1665, 132886), (1710, 129389), (2109, 104910), (2223, 99530), (2405, 91998), (2421, 91390), (2470, 89577), (2690, 82251), (2886, 76665), (3330, 66443), (3497, 63270), (3515, 62946), (3705, 59718), (4035, 54834), (4218, 52455), (4329, 51110), (4446, 49765), (4810, 45999), (4842, 45695), (5111, 43290), (6327, 34970), (6994, 31635), (7030, 31473), (7215, 30666), (7410, 29859), (8070, 27417), (8658, 25555), (9139, 24210), (9953, 22230), (10222, 21645), (10491, 21090), (10545, 20982), (11115, 19906), (12105, 18278), (12654, 17485), (14430, 15333)]