211673879420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{13487}}^1$

素因数の和:13827

約数の個数: 96

約数和(自身を含む): 462913339392

約数和(自身を除く): 251239459972

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 127, 148, 167, 185, 254, 334, 370, 508, 635, 668, 740, 835, 1270, 1670, 2540, 3340, 4699, 6179, 9398, 12358, 13487, 18796, 21209, 23495, 24716, 26974, 30895, 42418, 46990, 53948, 61790, 67435, 84836, 93980, 106045, 123580, 134870, 212090, 269740, 424180, 499019, 784733, 998038, 1569466, 1712849, 1996076, 2252329, 2495095, 3138932, 3425698, 3923665, 4504658, 4990190, 6851396, 7847330, 8564245, 9009316, 9980380, 11261645, 15694660, 17128490, 22523290, 34256980, 45046580, 63375413, 83336173, 126750826, 166672346, 253501652, 286045783, 316877065, 333344692, 416680865, 572091566, 633754130, 833361730, 1144183132, 1267508260, 1430228915, 1666723460, 2860457830, 5720915660, 10583693971, 21167387942, 42334775884, 52918469855, 105836939710, 211673879420]

約数ペア:

[(1, 211673879420), (2, 105836939710), (4, 52918469855), (5, 42334775884), (10, 21167387942), (20, 10583693971), (37, 5720915660), (74, 2860457830), (127, 1666723460), (148, 1430228915), (167, 1267508260), (185, 1144183132), (254, 833361730), (334, 633754130), (370, 572091566), (508, 416680865), (635, 333344692), (668, 316877065), (740, 286045783), (835, 253501652), (1270, 166672346), (1670, 126750826), (2540, 83336173), (3340, 63375413), (4699, 45046580), (6179, 34256980), (9398, 22523290), (12358, 17128490), (13487, 15694660), (18796, 11261645), (21209, 9980380), (23495, 9009316), (24716, 8564245), (26974, 7847330), (30895, 6851396), (42418, 4990190), (46990, 4504658), (53948, 3923665), (61790, 3425698), (67435, 3138932), (84836, 2495095), (93980, 2252329), (106045, 1996076), (123580, 1712849), (134870, 1569466), (212090, 998038), (269740, 784733), (424180, 499019)]