208550460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2999}}^1$

素因数の和:3091

約数の個数: 96

約数和(自身を含む): 624960000

約数和(自身を除く): 416409540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 61, 76, 95, 114, 122, 183, 190, 228, 244, 285, 305, 366, 380, 570, 610, 732, 915, 1140, 1159, 1220, 1830, 2318, 2999, 3477, 3660, 4636, 5795, 5998, 6954, 8997, 11590, 11996, 13908, 14995, 17385, 17994, 23180, 29990, 34770, 35988, 44985, 56981, 59980, 69540, 89970, 113962, 170943, 179940, 182939, 227924, 284905, 341886, 365878, 548817, 569810, 683772, 731756, 854715, 914695, 1097634, 1139620, 1709430, 1829390, 2195268, 2744085, 3418860, 3475841, 3658780, 5488170, 6951682, 10427523, 10976340, 13903364, 17379205, 20855046, 34758410, 41710092, 52137615, 69516820, 104275230, 208550460]

約数ペア:

[(1, 208550460), (2, 104275230), (3, 69516820), (4, 52137615), (5, 41710092), (6, 34758410), (10, 20855046), (12, 17379205), (15, 13903364), (19, 10976340), (20, 10427523), (30, 6951682), (38, 5488170), (57, 3658780), (60, 3475841), (61, 3418860), (76, 2744085), (95, 2195268), (114, 1829390), (122, 1709430), (183, 1139620), (190, 1097634), (228, 914695), (244, 854715), (285, 731756), (305, 683772), (366, 569810), (380, 548817), (570, 365878), (610, 341886), (732, 284905), (915, 227924), (1140, 182939), (1159, 179940), (1220, 170943), (1830, 113962), (2318, 89970), (2999, 69540), (3477, 59980), (3660, 56981), (4636, 44985), (5795, 35988), (5998, 34770), (6954, 29990), (8997, 23180), (11590, 17994), (11996, 17385), (13908, 14995)]