215970612

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1149

約数の個数: 96

約数和(自身を含む): 597295104

約数和(自身を除く): 381324492

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 127, 132, 143, 156, 254, 286, 381, 429, 508, 572, 762, 858, 991, 1397, 1524, 1651, 1716, 1982, 2794, 2973, 3302, 3964, 4191, 4953, 5588, 5946, 6604, 8382, 9906, 10901, 11892, 12883, 16764, 18161, 19812, 21802, 25766, 32703, 36322, 38649, 43604, 51532, 54483, 65406, 72644, 77298, 108966, 125857, 130812, 141713, 154596, 217932, 251714, 283426, 377571, 425139, 503428, 566852, 755142, 850278, 1384427, 1510284, 1636141, 1700556, 2768854, 3272282, 4153281, 4908423, 5537708, 6544564, 8306562, 9816846, 16613124, 17997551, 19633692, 35995102, 53992653, 71990204, 107985306, 215970612]

約数ペア:

[(1, 215970612), (2, 107985306), (3, 71990204), (4, 53992653), (6, 35995102), (11, 19633692), (12, 17997551), (13, 16613124), (22, 9816846), (26, 8306562), (33, 6544564), (39, 5537708), (44, 4908423), (52, 4153281), (66, 3272282), (78, 2768854), (127, 1700556), (132, 1636141), (143, 1510284), (156, 1384427), (254, 850278), (286, 755142), (381, 566852), (429, 503428), (508, 425139), (572, 377571), (762, 283426), (858, 251714), (991, 217932), (1397, 154596), (1524, 141713), (1651, 130812), (1716, 125857), (1982, 108966), (2794, 77298), (2973, 72644), (3302, 65406), (3964, 54483), (4191, 51532), (4953, 43604), (5588, 38649), (5946, 36322), (6604, 32703), (8382, 25766), (9906, 21802), (10901, 19812), (11892, 18161), (12883, 16764)]