214848400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:633

約数の個数: 120

約数和(自身を含む): 563991680

約数和(自身を除く): 349143280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 79, 80, 100, 104, 130, 158, 200, 208, 260, 316, 325, 395, 400, 520, 523, 632, 650, 790, 1027, 1040, 1046, 1264, 1300, 1580, 1975, 2054, 2092, 2600, 2615, 3160, 3950, 4108, 4184, 5135, 5200, 5230, 6320, 6799, 7900, 8216, 8368, 10270, 10460, 13075, 13598, 15800, 16432, 20540, 20920, 25675, 26150, 27196, 31600, 33995, 41080, 41317, 41840, 51350, 52300, 54392, 67990, 82160, 82634, 102700, 104600, 108784, 135980, 165268, 169975, 205400, 206585, 209200, 271960, 330536, 339950, 410800, 413170, 537121, 543920, 661072, 679900, 826340, 1032925, 1074242, 1359800, 1652680, 2065850, 2148484, 2685605, 2719600, 3305360, 4131700, 4296968, 5371210, 8263400, 8593936, 10742420, 13428025, 16526800, 21484840, 26856050, 42969680, 53712100, 107424200, 214848400]

約数ペア:

[(1, 214848400), (2, 107424200), (4, 53712100), (5, 42969680), (8, 26856050), (10, 21484840), (13, 16526800), (16, 13428025), (20, 10742420), (25, 8593936), (26, 8263400), (40, 5371210), (50, 4296968), (52, 4131700), (65, 3305360), (79, 2719600), (80, 2685605), (100, 2148484), (104, 2065850), (130, 1652680), (158, 1359800), (200, 1074242), (208, 1032925), (260, 826340), (316, 679900), (325, 661072), (395, 543920), (400, 537121), (520, 413170), (523, 410800), (632, 339950), (650, 330536), (790, 271960), (1027, 209200), (1040, 206585), (1046, 205400), (1264, 169975), (1300, 165268), (1580, 135980), (1975, 108784), (2054, 104600), (2092, 102700), (2600, 82634), (2615, 82160), (3160, 67990), (3950, 54392), (4108, 52300), (4184, 51350), (5135, 41840), (5200, 41317), (5230, 41080), (6320, 33995), (6799, 31600), (7900, 27196), (8216, 26150), (8368, 25675), (10270, 20920), (10460, 20540), (13075, 16432), (13598, 15800)]