218631096

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:466

約数の個数: 128

約数和(自身を含む): 634982400

約数和(自身を除く): 416351304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 103, 108, 124, 186, 206, 216, 248, 279, 309, 317, 372, 412, 558, 618, 634, 744, 824, 837, 927, 951, 1116, 1236, 1268, 1674, 1854, 1902, 2232, 2472, 2536, 2781, 2853, 3193, 3348, 3708, 3804, 5562, 5706, 6386, 6696, 7416, 7608, 8559, 9579, 9827, 11124, 11412, 12772, 17118, 19158, 19654, 22248, 22824, 25544, 28737, 29481, 32651, 34236, 38316, 39308, 57474, 58962, 65302, 68472, 76632, 78616, 86211, 88443, 97953, 114948, 117924, 130604, 172422, 176886, 195906, 229896, 235848, 261208, 265329, 293859, 344844, 353772, 391812, 530658, 587718, 689688, 707544, 783624, 881577, 1012181, 1061316, 1175436, 1763154, 2024362, 2122632, 2350872, 3036543, 3526308, 4048724, 6073086, 7052616, 8097448, 9109629, 12146172, 18219258, 24292344, 27328887, 36438516, 54657774, 72877032, 109315548, 218631096]

約数ペア:

[(1, 218631096), (2, 109315548), (3, 72877032), (4, 54657774), (6, 36438516), (8, 27328887), (9, 24292344), (12, 18219258), (18, 12146172), (24, 9109629), (27, 8097448), (31, 7052616), (36, 6073086), (54, 4048724), (62, 3526308), (72, 3036543), (93, 2350872), (103, 2122632), (108, 2024362), (124, 1763154), (186, 1175436), (206, 1061316), (216, 1012181), (248, 881577), (279, 783624), (309, 707544), (317, 689688), (372, 587718), (412, 530658), (558, 391812), (618, 353772), (634, 344844), (744, 293859), (824, 265329), (837, 261208), (927, 235848), (951, 229896), (1116, 195906), (1236, 176886), (1268, 172422), (1674, 130604), (1854, 117924), (1902, 114948), (2232, 97953), (2472, 88443), (2536, 86211), (2781, 78616), (2853, 76632), (3193, 68472), (3348, 65302), (3708, 58962), (3804, 57474), (5562, 39308), (5706, 38316), (6386, 34236), (6696, 32651), (7416, 29481), (7608, 28737), (8559, 25544), (9579, 22824), (9827, 22248), (11124, 19654), (11412, 19158), (12772, 17118)]