208193440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:295

約数の個数: 192

約数和(自身を含む): 616412160

約数和(自身を除く): 408218720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 79, 80, 91, 104, 112, 130, 140, 158, 160, 181, 182, 208, 224, 260, 280, 316, 362, 364, 395, 416, 455, 520, 553, 560, 632, 724, 728, 790, 905, 910, 1027, 1040, 1106, 1120, 1264, 1267, 1448, 1456, 1580, 1810, 1820, 2054, 2080, 2212, 2353, 2528, 2534, 2765, 2896, 2912, 3160, 3620, 3640, 4108, 4424, 4706, 5068, 5135, 5530, 5792, 6320, 6335, 7189, 7240, 7280, 8216, 8848, 9412, 10136, 10270, 11060, 11765, 12640, 12670, 14299, 14378, 14480, 14560, 16432, 16471, 17696, 18824, 20272, 20540, 22120, 23530, 25340, 28598, 28756, 28960, 32864, 32942, 35945, 37648, 40544, 41080, 44240, 47060, 50680, 57196, 57512, 65884, 71495, 71890, 75296, 82160, 82355, 88480, 94120, 100093, 101360, 114392, 115024, 131768, 142990, 143780, 164320, 164710, 185887, 188240, 200186, 202720, 228784, 230048, 263536, 285980, 287560, 329420, 371774, 376480, 400372, 457568, 500465, 527072, 571960, 575120, 658840, 743548, 800744, 929435, 1000930, 1143920, 1150240, 1301209, 1317680, 1487096, 1601488, 1858870, 2001860, 2287840, 2602418, 2635360, 2974192, 3202976, 3717740, 4003720, 5204836, 5948384, 6506045, 7435480, 8007440, 10409672, 13012090, 14870960, 16014880, 20819344, 26024180, 29741920, 41638688, 52048360, 104096720, 208193440]

約数ペア:

[(1, 208193440), (2, 104096720), (4, 52048360), (5, 41638688), (7, 29741920), (8, 26024180), (10, 20819344), (13, 16014880), (14, 14870960), (16, 13012090), (20, 10409672), (26, 8007440), (28, 7435480), (32, 6506045), (35, 5948384), (40, 5204836), (52, 4003720), (56, 3717740), (65, 3202976), (70, 2974192), (79, 2635360), (80, 2602418), (91, 2287840), (104, 2001860), (112, 1858870), (130, 1601488), (140, 1487096), (158, 1317680), (160, 1301209), (181, 1150240), (182, 1143920), (208, 1000930), (224, 929435), (260, 800744), (280, 743548), (316, 658840), (362, 575120), (364, 571960), (395, 527072), (416, 500465), (455, 457568), (520, 400372), (553, 376480), (560, 371774), (632, 329420), (724, 287560), (728, 285980), (790, 263536), (905, 230048), (910, 228784), (1027, 202720), (1040, 200186), (1106, 188240), (1120, 185887), (1264, 164710), (1267, 164320), (1448, 143780), (1456, 142990), (1580, 131768), (1810, 115024), (1820, 114392), (2054, 101360), (2080, 100093), (2212, 94120), (2353, 88480), (2528, 82355), (2534, 82160), (2765, 75296), (2896, 71890), (2912, 71495), (3160, 65884), (3620, 57512), (3640, 57196), (4108, 50680), (4424, 47060), (4706, 44240), (5068, 41080), (5135, 40544), (5530, 37648), (5792, 35945), (6320, 32942), (6335, 32864), (7189, 28960), (7240, 28756), (7280, 28598), (8216, 25340), (8848, 23530), (9412, 22120), (10136, 20540), (10270, 20272), (11060, 18824), (11765, 17696), (12640, 16471), (12670, 16432), (14299, 14560), (14378, 14480)]