203437760

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 112

約数和(自身を含む): 511771392

約数和(自身を除く): 308333632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 131, 160, 184, 211, 230, 262, 320, 368, 422, 460, 524, 655, 736, 844, 920, 1048, 1055, 1310, 1472, 1688, 1840, 2096, 2110, 2620, 3013, 3376, 3680, 4192, 4220, 4853, 5240, 6026, 6752, 7360, 8384, 8440, 9706, 10480, 12052, 13504, 15065, 16880, 19412, 20960, 24104, 24265, 27641, 30130, 33760, 38824, 41920, 48208, 48530, 55282, 60260, 67520, 77648, 96416, 97060, 110564, 120520, 138205, 155296, 192832, 194120, 221128, 241040, 276410, 310592, 388240, 442256, 482080, 552820, 635743, 776480, 884512, 964160, 1105640, 1271486, 1552960, 1769024, 2211280, 2542972, 3178715, 4422560, 5085944, 6357430, 8845120, 10171888, 12714860, 20343776, 25429720, 40687552, 50859440, 101718880, 203437760]

約数ペア:

[(1, 203437760), (2, 101718880), (4, 50859440), (5, 40687552), (8, 25429720), (10, 20343776), (16, 12714860), (20, 10171888), (23, 8845120), (32, 6357430), (40, 5085944), (46, 4422560), (64, 3178715), (80, 2542972), (92, 2211280), (115, 1769024), (131, 1552960), (160, 1271486), (184, 1105640), (211, 964160), (230, 884512), (262, 776480), (320, 635743), (368, 552820), (422, 482080), (460, 442256), (524, 388240), (655, 310592), (736, 276410), (844, 241040), (920, 221128), (1048, 194120), (1055, 192832), (1310, 155296), (1472, 138205), (1688, 120520), (1840, 110564), (2096, 97060), (2110, 96416), (2620, 77648), (3013, 67520), (3376, 60260), (3680, 55282), (4192, 48530), (4220, 48208), (4853, 41920), (5240, 38824), (6026, 33760), (6752, 30130), (7360, 27641), (8384, 24265), (8440, 24104), (9706, 20960), (10480, 19412), (12052, 16880), (13504, 15065)]