229571840

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^2\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 108

約数和(自身を含む): 568785924

約数和(自身を除く): 339214084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 97, 128, 160, 172, 194, 215, 256, 320, 344, 388, 430, 485, 640, 688, 776, 860, 970, 1280, 1376, 1552, 1720, 1849, 1940, 2752, 3104, 3440, 3698, 3880, 4171, 5504, 6208, 6880, 7396, 7760, 8342, 9245, 11008, 12416, 13760, 14792, 15520, 16684, 18490, 20855, 24832, 27520, 29584, 31040, 33368, 36980, 41710, 55040, 59168, 62080, 66736, 73960, 83420, 118336, 124160, 133472, 147920, 166840, 179353, 236672, 266944, 295840, 333680, 358706, 473344, 533888, 591680, 667360, 717412, 896765, 1067776, 1183360, 1334720, 1434824, 1793530, 2366720, 2669440, 2869648, 3587060, 5338880, 5739296, 7174120, 11478592, 14348240, 22957184, 28696480, 45914368, 57392960, 114785920, 229571840]

約数ペア:

[(1, 229571840), (2, 114785920), (4, 57392960), (5, 45914368), (8, 28696480), (10, 22957184), (16, 14348240), (20, 11478592), (32, 7174120), (40, 5739296), (43, 5338880), (64, 3587060), (80, 2869648), (86, 2669440), (97, 2366720), (128, 1793530), (160, 1434824), (172, 1334720), (194, 1183360), (215, 1067776), (256, 896765), (320, 717412), (344, 667360), (388, 591680), (430, 533888), (485, 473344), (640, 358706), (688, 333680), (776, 295840), (860, 266944), (970, 236672), (1280, 179353), (1376, 166840), (1552, 147920), (1720, 133472), (1849, 124160), (1940, 118336), (2752, 83420), (3104, 73960), (3440, 66736), (3698, 62080), (3880, 59168), (4171, 55040), (5504, 41710), (6208, 36980), (6880, 33368), (7396, 31040), (7760, 29584), (8342, 27520), (9245, 24832), (11008, 20855), (12416, 18490), (13760, 16684), (14792, 15520)]