220172472

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:998

約数の個数: 128

約数和(自身を含む): 666792000

約数和(自身を除く): 446619528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 89, 104, 108, 117, 156, 178, 216, 234, 267, 312, 351, 356, 468, 534, 702, 712, 801, 881, 936, 1068, 1157, 1404, 1602, 1762, 2136, 2314, 2403, 2643, 2808, 3204, 3471, 3524, 4628, 4806, 5286, 6408, 6942, 7048, 7929, 9256, 9612, 10413, 10572, 11453, 13884, 15858, 19224, 20826, 21144, 22906, 23787, 27768, 31239, 31716, 34359, 41652, 45812, 47574, 62478, 63432, 68718, 78409, 83304, 91624, 95148, 103077, 124956, 137436, 156818, 190296, 206154, 235227, 249912, 274872, 309231, 313636, 412308, 470454, 618462, 627272, 705681, 824616, 940908, 1019317, 1236924, 1411362, 1881816, 2038634, 2117043, 2473848, 2822724, 3057951, 4077268, 4234086, 5645448, 6115902, 8154536, 8468172, 9173853, 12231804, 16936344, 18347706, 24463608, 27521559, 36695412, 55043118, 73390824, 110086236, 220172472]

約数ペア:

[(1, 220172472), (2, 110086236), (3, 73390824), (4, 55043118), (6, 36695412), (8, 27521559), (9, 24463608), (12, 18347706), (13, 16936344), (18, 12231804), (24, 9173853), (26, 8468172), (27, 8154536), (36, 6115902), (39, 5645448), (52, 4234086), (54, 4077268), (72, 3057951), (78, 2822724), (89, 2473848), (104, 2117043), (108, 2038634), (117, 1881816), (156, 1411362), (178, 1236924), (216, 1019317), (234, 940908), (267, 824616), (312, 705681), (351, 627272), (356, 618462), (468, 470454), (534, 412308), (702, 313636), (712, 309231), (801, 274872), (881, 249912), (936, 235227), (1068, 206154), (1157, 190296), (1404, 156818), (1602, 137436), (1762, 124956), (2136, 103077), (2314, 95148), (2403, 91624), (2643, 83304), (2808, 78409), (3204, 68718), (3471, 63432), (3524, 62478), (4628, 47574), (4806, 45812), (5286, 41652), (6408, 34359), (6942, 31716), (7048, 31239), (7929, 27768), (9256, 23787), (9612, 22906), (10413, 21144), (10572, 20826), (11453, 19224), (13884, 15858)]