215996872

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{787}}^1$

素因数の和:855

約数の個数: 96

約数和(自身を含む): 519134400

約数和(自身を除く): 303137528

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 91, 104, 116, 169, 182, 203, 232, 338, 364, 377, 406, 676, 728, 754, 787, 812, 1183, 1352, 1508, 1574, 1624, 2366, 2639, 3016, 3148, 4732, 4901, 5278, 5509, 6296, 9464, 9802, 10231, 10556, 11018, 19604, 20462, 21112, 22036, 22823, 34307, 39208, 40924, 44072, 45646, 68614, 71617, 81848, 91292, 133003, 137228, 143234, 159761, 182584, 266006, 274456, 286468, 296699, 319522, 532012, 572936, 593398, 639044, 931021, 1064024, 1186796, 1278088, 1862042, 2076893, 2373592, 3724084, 3857087, 4153786, 7448168, 7714174, 8307572, 15428348, 16615144, 26999609, 30856696, 53999218, 107998436, 215996872]

約数ペア:

[(1, 215996872), (2, 107998436), (4, 53999218), (7, 30856696), (8, 26999609), (13, 16615144), (14, 15428348), (26, 8307572), (28, 7714174), (29, 7448168), (52, 4153786), (56, 3857087), (58, 3724084), (91, 2373592), (104, 2076893), (116, 1862042), (169, 1278088), (182, 1186796), (203, 1064024), (232, 931021), (338, 639044), (364, 593398), (377, 572936), (406, 532012), (676, 319522), (728, 296699), (754, 286468), (787, 274456), (812, 266006), (1183, 182584), (1352, 159761), (1508, 143234), (1574, 137228), (1624, 133003), (2366, 91292), (2639, 81848), (3016, 71617), (3148, 68614), (4732, 45646), (4901, 44072), (5278, 40924), (5509, 39208), (6296, 34307), (9464, 22823), (9802, 22036), (10231, 21112), (10556, 20462), (11018, 19604)]