201764850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:409

約数の個数: 144

約数和(自身を含む): 590149728

約数和(自身を除く): 388384878

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 97, 98, 105, 147, 150, 175, 194, 210, 245, 283, 291, 294, 350, 485, 490, 525, 566, 582, 679, 735, 849, 970, 1050, 1225, 1358, 1415, 1455, 1470, 1698, 1981, 2037, 2425, 2450, 2830, 2910, 3395, 3675, 3962, 4074, 4245, 4753, 4850, 5943, 6790, 7075, 7275, 7350, 8490, 9506, 9905, 10185, 11886, 13867, 14150, 14259, 14550, 16975, 19810, 20370, 21225, 23765, 27451, 27734, 28518, 29715, 33950, 41601, 42450, 47530, 49525, 50925, 54902, 59430, 69335, 71295, 82353, 83202, 99050, 101850, 118825, 137255, 138670, 142590, 148575, 164706, 192157, 208005, 237650, 274510, 297150, 346675, 356475, 384314, 411765, 416010, 576471, 686275, 693350, 712950, 823530, 960785, 1040025, 1152942, 1345099, 1372550, 1921570, 2058825, 2080050, 2690198, 2882355, 4035297, 4117650, 4803925, 5764710, 6725495, 8070594, 9607850, 13450990, 14411775, 20176485, 28823550, 33627475, 40352970, 67254950, 100882425, 201764850]

約数ペア:

[(1, 201764850), (2, 100882425), (3, 67254950), (5, 40352970), (6, 33627475), (7, 28823550), (10, 20176485), (14, 14411775), (15, 13450990), (21, 9607850), (25, 8070594), (30, 6725495), (35, 5764710), (42, 4803925), (49, 4117650), (50, 4035297), (70, 2882355), (75, 2690198), (97, 2080050), (98, 2058825), (105, 1921570), (147, 1372550), (150, 1345099), (175, 1152942), (194, 1040025), (210, 960785), (245, 823530), (283, 712950), (291, 693350), (294, 686275), (350, 576471), (485, 416010), (490, 411765), (525, 384314), (566, 356475), (582, 346675), (679, 297150), (735, 274510), (849, 237650), (970, 208005), (1050, 192157), (1225, 164706), (1358, 148575), (1415, 142590), (1455, 138670), (1470, 137255), (1698, 118825), (1981, 101850), (2037, 99050), (2425, 83202), (2450, 82353), (2830, 71295), (2910, 69335), (3395, 59430), (3675, 54902), (3962, 50925), (4074, 49525), (4245, 47530), (4753, 42450), (4850, 41601), (5943, 33950), (6790, 29715), (7075, 28518), (7275, 27734), (7350, 27451), (8490, 23765), (9506, 21225), (9905, 20370), (10185, 19810), (11886, 16975), (13867, 14550), (14150, 14259)]