213938556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{811}}^1$

素因数の和:939

約数の個数: 96

約数和(自身を含む): 572947200

約数和(自身を除く): 359008644

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 89, 114, 156, 178, 228, 247, 267, 356, 494, 534, 741, 811, 988, 1068, 1157, 1482, 1622, 1691, 2314, 2433, 2964, 3244, 3382, 3471, 4628, 4866, 5073, 6764, 6942, 9732, 10146, 10543, 13884, 15409, 20292, 21086, 21983, 30818, 31629, 42172, 43966, 46227, 61636, 63258, 65949, 72179, 87932, 92454, 126516, 131898, 144358, 184908, 200317, 216537, 263796, 288716, 400634, 433074, 600951, 801268, 866148, 938327, 1201902, 1371401, 1876654, 2403804, 2742802, 2814981, 3753308, 4114203, 5485604, 5629962, 8228406, 11259924, 16456812, 17828213, 35656426, 53484639, 71312852, 106969278, 213938556]

約数ペア:

[(1, 213938556), (2, 106969278), (3, 71312852), (4, 53484639), (6, 35656426), (12, 17828213), (13, 16456812), (19, 11259924), (26, 8228406), (38, 5629962), (39, 5485604), (52, 4114203), (57, 3753308), (76, 2814981), (78, 2742802), (89, 2403804), (114, 1876654), (156, 1371401), (178, 1201902), (228, 938327), (247, 866148), (267, 801268), (356, 600951), (494, 433074), (534, 400634), (741, 288716), (811, 263796), (988, 216537), (1068, 200317), (1157, 184908), (1482, 144358), (1622, 131898), (1691, 126516), (2314, 92454), (2433, 87932), (2964, 72179), (3244, 65949), (3382, 63258), (3471, 61636), (4628, 46227), (4866, 43966), (5073, 42172), (6764, 31629), (6942, 30818), (9732, 21983), (10146, 21086), (10543, 20292), (13884, 15409)]