220964380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{727}}^1$

素因数の和:923

約数の個数: 96

約数和(自身を含む): 575318016

約数和(自身を除く): 354353636

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 167, 182, 260, 334, 364, 455, 668, 727, 835, 910, 1169, 1454, 1670, 1820, 2171, 2338, 2908, 3340, 3635, 4342, 4676, 5089, 5845, 7270, 8684, 9451, 10178, 10855, 11690, 14540, 15197, 18902, 20356, 21710, 23380, 25445, 30394, 37804, 43420, 47255, 50890, 60788, 66157, 75985, 94510, 101780, 121409, 132314, 151970, 189020, 242818, 264628, 303940, 330785, 485636, 607045, 661570, 849863, 1214090, 1323140, 1578317, 1699726, 2428180, 3156634, 3399452, 4249315, 6313268, 7891585, 8498630, 11048219, 15783170, 16997260, 22096438, 31566340, 44192876, 55241095, 110482190, 220964380]

約数ペア:

[(1, 220964380), (2, 110482190), (4, 55241095), (5, 44192876), (7, 31566340), (10, 22096438), (13, 16997260), (14, 15783170), (20, 11048219), (26, 8498630), (28, 7891585), (35, 6313268), (52, 4249315), (65, 3399452), (70, 3156634), (91, 2428180), (130, 1699726), (140, 1578317), (167, 1323140), (182, 1214090), (260, 849863), (334, 661570), (364, 607045), (455, 485636), (668, 330785), (727, 303940), (835, 264628), (910, 242818), (1169, 189020), (1454, 151970), (1670, 132314), (1820, 121409), (2171, 101780), (2338, 94510), (2908, 75985), (3340, 66157), (3635, 60788), (4342, 50890), (4676, 47255), (5089, 43420), (5845, 37804), (7270, 30394), (8684, 25445), (9451, 23380), (10178, 21710), (10855, 20356), (11690, 18902), (14540, 15197)]