207628460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 489065472

約数和(自身を除く): 281437012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 113, 130, 148, 185, 191, 226, 260, 370, 382, 452, 481, 565, 740, 764, 955, 962, 1130, 1469, 1910, 1924, 2260, 2405, 2483, 2938, 3820, 4181, 4810, 4966, 5876, 7067, 7345, 8362, 9620, 9932, 12415, 14134, 14690, 16724, 20905, 21583, 24830, 28268, 29380, 35335, 41810, 43166, 49660, 54353, 70670, 83620, 86332, 91871, 107915, 108706, 141340, 183742, 215830, 217412, 271765, 280579, 367484, 431660, 459355, 543530, 561158, 798571, 918710, 1087060, 1122316, 1402895, 1597142, 1837420, 2805790, 3194284, 3992855, 5611580, 7985710, 10381423, 15971420, 20762846, 41525692, 51907115, 103814230, 207628460]

約数ペア:

[(1, 207628460), (2, 103814230), (4, 51907115), (5, 41525692), (10, 20762846), (13, 15971420), (20, 10381423), (26, 7985710), (37, 5611580), (52, 3992855), (65, 3194284), (74, 2805790), (113, 1837420), (130, 1597142), (148, 1402895), (185, 1122316), (191, 1087060), (226, 918710), (260, 798571), (370, 561158), (382, 543530), (452, 459355), (481, 431660), (565, 367484), (740, 280579), (764, 271765), (955, 217412), (962, 215830), (1130, 183742), (1469, 141340), (1910, 108706), (1924, 107915), (2260, 91871), (2405, 86332), (2483, 83620), (2938, 70670), (3820, 54353), (4181, 49660), (4810, 43166), (4966, 41810), (5876, 35335), (7067, 29380), (7345, 28268), (8362, 24830), (9620, 21583), (9932, 20905), (12415, 16724), (14134, 14690)]