189806856

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 522547200

約数和(自身を除く): 332740344

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 29, 46, 58, 69, 71, 87, 92, 116, 138, 142, 167, 174, 184, 213, 232, 276, 284, 334, 348, 426, 501, 552, 568, 667, 668, 696, 852, 1002, 1334, 1336, 1633, 1704, 2001, 2004, 2059, 2668, 3266, 3841, 4002, 4008, 4118, 4843, 4899, 5336, 6177, 6532, 7682, 8004, 8236, 9686, 9798, 11523, 11857, 12354, 13064, 14529, 15364, 16008, 16472, 19372, 19596, 23046, 23714, 24708, 29058, 30728, 35571, 38744, 39192, 46092, 47357, 47428, 49416, 58116, 71142, 92184, 94714, 94856, 111389, 116232, 142071, 142284, 189428, 222778, 272711, 284142, 284568, 334167, 343853, 378856, 445556, 545422, 568284, 668334, 687706, 818133, 891112, 1031559, 1090844, 1136568, 1336668, 1375412, 1636266, 2063118, 2181688, 2673336, 2750824, 3272532, 4126236, 6545064, 7908619, 8252472, 15817238, 23725857, 31634476, 47451714, 63268952, 94903428, 189806856]

約数ペア:

[(1, 189806856), (2, 94903428), (3, 63268952), (4, 47451714), (6, 31634476), (8, 23725857), (12, 15817238), (23, 8252472), (24, 7908619), (29, 6545064), (46, 4126236), (58, 3272532), (69, 2750824), (71, 2673336), (87, 2181688), (92, 2063118), (116, 1636266), (138, 1375412), (142, 1336668), (167, 1136568), (174, 1090844), (184, 1031559), (213, 891112), (232, 818133), (276, 687706), (284, 668334), (334, 568284), (348, 545422), (426, 445556), (501, 378856), (552, 343853), (568, 334167), (667, 284568), (668, 284142), (696, 272711), (852, 222778), (1002, 189428), (1334, 142284), (1336, 142071), (1633, 116232), (1704, 111389), (2001, 94856), (2004, 94714), (2059, 92184), (2668, 71142), (3266, 58116), (3841, 49416), (4002, 47428), (4008, 47357), (4118, 46092), (4843, 39192), (4899, 38744), (5336, 35571), (6177, 30728), (6532, 29058), (7682, 24708), (8004, 23714), (8236, 23046), (9686, 19596), (9798, 19372), (11523, 16472), (11857, 16008), (12354, 15364), (13064, 14529)]