218320284

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^5$

素因数の和:86

約数の個数: 108

約数和(自身を含む): 641965464

約数和(自身を除く): 423645180

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 169, 182, 196, 273, 294, 338, 364, 507, 546, 588, 637, 676, 1014, 1092, 1183, 1274, 1911, 2028, 2197, 2366, 2548, 3549, 3822, 4394, 4732, 6591, 7098, 7644, 8281, 8788, 13182, 14196, 15379, 16562, 24843, 26364, 28561, 30758, 33124, 46137, 49686, 57122, 61516, 85683, 92274, 99372, 107653, 114244, 171366, 184548, 199927, 215306, 322959, 342732, 371293, 399854, 430612, 599781, 645918, 742586, 799708, 1113879, 1199562, 1291836, 1399489, 1485172, 2227758, 2399124, 2599051, 2798978, 4198467, 4455516, 5198102, 5597956, 7797153, 8396934, 10396204, 15594306, 16793868, 18193357, 31188612, 36386714, 54580071, 72773428, 109160142, 218320284]

約数ペア:

[(1, 218320284), (2, 109160142), (3, 72773428), (4, 54580071), (6, 36386714), (7, 31188612), (12, 18193357), (13, 16793868), (14, 15594306), (21, 10396204), (26, 8396934), (28, 7797153), (39, 5597956), (42, 5198102), (49, 4455516), (52, 4198467), (78, 2798978), (84, 2599051), (91, 2399124), (98, 2227758), (147, 1485172), (156, 1399489), (169, 1291836), (182, 1199562), (196, 1113879), (273, 799708), (294, 742586), (338, 645918), (364, 599781), (507, 430612), (546, 399854), (588, 371293), (637, 342732), (676, 322959), (1014, 215306), (1092, 199927), (1183, 184548), (1274, 171366), (1911, 114244), (2028, 107653), (2197, 99372), (2366, 92274), (2548, 85683), (3549, 61516), (3822, 57122), (4394, 49686), (4732, 46137), (6591, 33124), (7098, 30758), (7644, 28561), (8281, 26364), (8788, 24843), (13182, 16562), (14196, 15379)]