212987112

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 634959360

約数和(自身を除く): 421972248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 61, 62, 76, 78, 93, 104, 114, 122, 124, 152, 156, 183, 186, 228, 244, 247, 248, 312, 361, 366, 372, 403, 456, 488, 494, 589, 722, 732, 741, 744, 793, 806, 988, 1083, 1159, 1178, 1209, 1444, 1464, 1482, 1586, 1612, 1767, 1891, 1976, 2166, 2318, 2356, 2379, 2418, 2888, 2964, 3172, 3224, 3477, 3534, 3782, 4332, 4636, 4693, 4712, 4758, 4836, 5673, 5928, 6344, 6954, 7068, 7564, 7657, 8664, 9272, 9386, 9516, 9672, 11191, 11346, 13908, 14079, 14136, 15067, 15128, 15314, 18772, 19032, 22021, 22382, 22692, 22971, 24583, 27816, 28158, 30134, 30628, 33573, 35929, 37544, 44042, 44764, 45201, 45384, 45942, 49166, 56316, 60268, 61256, 66063, 67146, 71858, 73749, 88084, 89528, 90402, 91884, 98332, 107787, 112632, 120536, 132126, 134292, 143716, 145483, 147498, 176168, 180804, 183768, 196664, 215574, 264252, 268584, 286273, 287432, 290966, 294996, 361608, 431148, 436449, 467077, 528504, 572546, 581932, 589992, 682651, 858819, 862296, 872898, 934154, 1145092, 1163864, 1365302, 1401231, 1717638, 1745796, 1868308, 2047953, 2290184, 2730604, 2802462, 3435276, 3491592, 3736616, 4095906, 5461208, 5604924, 6870552, 8191812, 8874463, 11209848, 16383624, 17748926, 26623389, 35497852, 53246778, 70995704, 106493556, 212987112]

約数ペア:

[(1, 212987112), (2, 106493556), (3, 70995704), (4, 53246778), (6, 35497852), (8, 26623389), (12, 17748926), (13, 16383624), (19, 11209848), (24, 8874463), (26, 8191812), (31, 6870552), (38, 5604924), (39, 5461208), (52, 4095906), (57, 3736616), (61, 3491592), (62, 3435276), (76, 2802462), (78, 2730604), (93, 2290184), (104, 2047953), (114, 1868308), (122, 1745796), (124, 1717638), (152, 1401231), (156, 1365302), (183, 1163864), (186, 1145092), (228, 934154), (244, 872898), (247, 862296), (248, 858819), (312, 682651), (361, 589992), (366, 581932), (372, 572546), (403, 528504), (456, 467077), (488, 436449), (494, 431148), (589, 361608), (722, 294996), (732, 290966), (741, 287432), (744, 286273), (793, 268584), (806, 264252), (988, 215574), (1083, 196664), (1159, 183768), (1178, 180804), (1209, 176168), (1444, 147498), (1464, 145483), (1482, 143716), (1586, 134292), (1612, 132126), (1767, 120536), (1891, 112632), (1976, 107787), (2166, 98332), (2318, 91884), (2356, 90402), (2379, 89528), (2418, 88084), (2888, 73749), (2964, 71858), (3172, 67146), (3224, 66063), (3477, 61256), (3534, 60268), (3782, 56316), (4332, 49166), (4636, 45942), (4693, 45384), (4712, 45201), (4758, 44764), (4836, 44042), (5673, 37544), (5928, 35929), (6344, 33573), (6954, 30628), (7068, 30134), (7564, 28158), (7657, 27816), (8664, 24583), (9272, 22971), (9386, 22692), (9516, 22382), (9672, 22021), (11191, 19032), (11346, 18772), (13908, 15314), (14079, 15128), (14136, 15067)]