214450380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19531}}^1$

素因数の和:19607

約数の個数: 72

約数和(自身を含む): 661197264

約数和(自身を除く): 446746884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 19531, 39062, 58593, 78124, 97655, 117186, 175779, 195310, 234372, 292965, 351558, 390620, 585930, 703116, 878895, 1171860, 1191391, 1757790, 2382782, 3515580, 3574173, 4765564, 5956955, 7148346, 10722519, 11913910, 14296692, 17870865, 21445038, 23827820, 35741730, 42890076, 53612595, 71483460, 107225190, 214450380]

約数ペア:

[(1, 214450380), (2, 107225190), (3, 71483460), (4, 53612595), (5, 42890076), (6, 35741730), (9, 23827820), (10, 21445038), (12, 17870865), (15, 14296692), (18, 11913910), (20, 10722519), (30, 7148346), (36, 5956955), (45, 4765564), (60, 3574173), (61, 3515580), (90, 2382782), (122, 1757790), (180, 1191391), (183, 1171860), (244, 878895), (305, 703116), (366, 585930), (549, 390620), (610, 351558), (732, 292965), (915, 234372), (1098, 195310), (1220, 175779), (1830, 117186), (2196, 97655), (2745, 78124), (3660, 58593), (5490, 39062), (10980, 19531)]