214855420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 559964160

約数和(自身を除く): 345108740

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 31, 38, 46, 52, 61, 62, 65, 76, 92, 95, 115, 122, 124, 130, 155, 190, 230, 244, 247, 260, 299, 305, 310, 380, 403, 437, 460, 494, 589, 598, 610, 620, 713, 793, 806, 874, 988, 1159, 1178, 1196, 1220, 1235, 1403, 1426, 1495, 1586, 1612, 1748, 1891, 2015, 2185, 2318, 2356, 2470, 2806, 2852, 2945, 2990, 3172, 3565, 3782, 3965, 4030, 4370, 4636, 4940, 5612, 5681, 5795, 5890, 5980, 7015, 7130, 7564, 7657, 7930, 8060, 8740, 9269, 9455, 11362, 11590, 11780, 13547, 14030, 14260, 15067, 15314, 15860, 18239, 18538, 18910, 22724, 23180, 24583, 26657, 27094, 28060, 28405, 30134, 30628, 35929, 36478, 37076, 37820, 38285, 43493, 46345, 49166, 53314, 54188, 56810, 60268, 67735, 71858, 72956, 75335, 76570, 86986, 91195, 92690, 98332, 106628, 113620, 122915, 133285, 135470, 143716, 150670, 153140, 173972, 176111, 179645, 182390, 185380, 217465, 245830, 266570, 270940, 301340, 346541, 352222, 359290, 364780, 434930, 467077, 491660, 533140, 565409, 693082, 704444, 718580, 826367, 869860, 880555, 934154, 1130818, 1386164, 1652734, 1732705, 1761110, 1868308, 2261636, 2335385, 2827045, 3305468, 3465410, 3522220, 4131835, 4670770, 5654090, 6930820, 8263670, 9341540, 10742771, 11308180, 16527340, 21485542, 42971084, 53713855, 107427710, 214855420]

約数ペア:

[(1, 214855420), (2, 107427710), (4, 53713855), (5, 42971084), (10, 21485542), (13, 16527340), (19, 11308180), (20, 10742771), (23, 9341540), (26, 8263670), (31, 6930820), (38, 5654090), (46, 4670770), (52, 4131835), (61, 3522220), (62, 3465410), (65, 3305468), (76, 2827045), (92, 2335385), (95, 2261636), (115, 1868308), (122, 1761110), (124, 1732705), (130, 1652734), (155, 1386164), (190, 1130818), (230, 934154), (244, 880555), (247, 869860), (260, 826367), (299, 718580), (305, 704444), (310, 693082), (380, 565409), (403, 533140), (437, 491660), (460, 467077), (494, 434930), (589, 364780), (598, 359290), (610, 352222), (620, 346541), (713, 301340), (793, 270940), (806, 266570), (874, 245830), (988, 217465), (1159, 185380), (1178, 182390), (1196, 179645), (1220, 176111), (1235, 173972), (1403, 153140), (1426, 150670), (1495, 143716), (1586, 135470), (1612, 133285), (1748, 122915), (1891, 113620), (2015, 106628), (2185, 98332), (2318, 92690), (2356, 91195), (2470, 86986), (2806, 76570), (2852, 75335), (2945, 72956), (2990, 71858), (3172, 67735), (3565, 60268), (3782, 56810), (3965, 54188), (4030, 53314), (4370, 49166), (4636, 46345), (4940, 43493), (5612, 38285), (5681, 37820), (5795, 37076), (5890, 36478), (5980, 35929), (7015, 30628), (7130, 30134), (7564, 28405), (7657, 28060), (7930, 27094), (8060, 26657), (8740, 24583), (9269, 23180), (9455, 22724), (11362, 18910), (11590, 18538), (11780, 18239), (13547, 15860), (14030, 15314), (14260, 15067)]