204524670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:490

約数の個数: 128

約数和(自身を含む): 587243520

約数和(自身を除く): 382718850

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 89, 93, 105, 155, 178, 186, 210, 217, 267, 310, 353, 434, 445, 465, 534, 623, 651, 706, 890, 930, 1059, 1085, 1246, 1302, 1335, 1765, 1869, 2118, 2170, 2471, 2670, 2759, 3115, 3255, 3530, 3738, 4942, 5295, 5518, 6230, 6510, 7413, 8277, 9345, 10590, 10943, 12355, 13795, 14826, 16554, 18690, 19313, 21886, 24710, 27590, 31417, 32829, 37065, 38626, 41385, 54715, 57939, 62834, 65658, 74130, 76601, 82770, 94251, 96565, 109430, 115878, 153202, 157085, 164145, 188502, 193130, 219919, 229803, 289695, 314170, 328290, 383005, 439838, 459606, 471255, 579390, 659757, 766010, 942510, 973927, 1099595, 1149015, 1319514, 1947854, 2199190, 2298030, 2921781, 3298785, 4869635, 5843562, 6597570, 6817489, 9739270, 13634978, 14608905, 20452467, 29217810, 34087445, 40904934, 68174890, 102262335, 204524670]

約数ペア:

[(1, 204524670), (2, 102262335), (3, 68174890), (5, 40904934), (6, 34087445), (7, 29217810), (10, 20452467), (14, 14608905), (15, 13634978), (21, 9739270), (30, 6817489), (31, 6597570), (35, 5843562), (42, 4869635), (62, 3298785), (70, 2921781), (89, 2298030), (93, 2199190), (105, 1947854), (155, 1319514), (178, 1149015), (186, 1099595), (210, 973927), (217, 942510), (267, 766010), (310, 659757), (353, 579390), (434, 471255), (445, 459606), (465, 439838), (534, 383005), (623, 328290), (651, 314170), (706, 289695), (890, 229803), (930, 219919), (1059, 193130), (1085, 188502), (1246, 164145), (1302, 157085), (1335, 153202), (1765, 115878), (1869, 109430), (2118, 96565), (2170, 94251), (2471, 82770), (2670, 76601), (2759, 74130), (3115, 65658), (3255, 62834), (3530, 57939), (3738, 54715), (4942, 41385), (5295, 38626), (5518, 37065), (6230, 32829), (6510, 31417), (7413, 27590), (8277, 24710), (9345, 21886), (10590, 19313), (10943, 18690), (12355, 16554), (13795, 14826)]