216569220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3877}}^1$

素因数の和:3922

約数の個数: 144

約数和(自身を含む): 742714560

約数和(自身を除く): 526145340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3724, 3877, 3990, 4655, 5586, 7754, 7980, 9310, 11172, 11631, 13965, 15508, 18620, 19385, 23262, 27139, 27930, 38770, 46524, 54278, 55860, 58155, 73663, 77540, 81417, 108556, 116310, 135695, 147326, 162834, 189973, 220989, 232620, 271390, 294652, 325668, 368315, 379946, 407085, 441978, 515641, 542780, 569919, 736630, 759892, 814170, 883956, 949865, 1031282, 1104945, 1139838, 1473260, 1546923, 1628340, 1899730, 2062564, 2209890, 2279676, 2578205, 2849595, 3093846, 3609487, 3799460, 4419780, 5156410, 5699190, 6187692, 7218974, 7734615, 10312820, 10828461, 11398380, 14437948, 15469230, 18047435, 21656922, 30938460, 36094870, 43313844, 54142305, 72189740, 108284610, 216569220]

約数ペア:

[(1, 216569220), (2, 108284610), (3, 72189740), (4, 54142305), (5, 43313844), (6, 36094870), (7, 30938460), (10, 21656922), (12, 18047435), (14, 15469230), (15, 14437948), (19, 11398380), (20, 10828461), (21, 10312820), (28, 7734615), (30, 7218974), (35, 6187692), (38, 5699190), (42, 5156410), (49, 4419780), (57, 3799460), (60, 3609487), (70, 3093846), (76, 2849595), (84, 2578205), (95, 2279676), (98, 2209890), (105, 2062564), (114, 1899730), (133, 1628340), (140, 1546923), (147, 1473260), (190, 1139838), (196, 1104945), (210, 1031282), (228, 949865), (245, 883956), (266, 814170), (285, 759892), (294, 736630), (380, 569919), (399, 542780), (420, 515641), (490, 441978), (532, 407085), (570, 379946), (588, 368315), (665, 325668), (735, 294652), (798, 271390), (931, 232620), (980, 220989), (1140, 189973), (1330, 162834), (1470, 147326), (1596, 135695), (1862, 116310), (1995, 108556), (2660, 81417), (2793, 77540), (2940, 73663), (3724, 58155), (3877, 55860), (3990, 54278), (4655, 46524), (5586, 38770), (7754, 27930), (7980, 27139), (9310, 23262), (11172, 19385), (11631, 18620), (13965, 15508)]