191963044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 420577920

約数和(自身を除く): 228614876

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 113, 169, 182, 226, 338, 359, 364, 452, 676, 718, 791, 1183, 1436, 1469, 1582, 2366, 2513, 2938, 3164, 4667, 4732, 5026, 5876, 9334, 10052, 10283, 18668, 19097, 20566, 32669, 38194, 40567, 41132, 60671, 65338, 76388, 81134, 121342, 130676, 133679, 162268, 242684, 267358, 283969, 424697, 527371, 534716, 567938, 849394, 1054742, 1135876, 1698788, 2109484, 3691597, 6855823, 7383194, 13711646, 14766388, 27423292, 47990761, 95981522, 191963044]

約数ペア:

[(1, 191963044), (2, 95981522), (4, 47990761), (7, 27423292), (13, 14766388), (14, 13711646), (26, 7383194), (28, 6855823), (52, 3691597), (91, 2109484), (113, 1698788), (169, 1135876), (182, 1054742), (226, 849394), (338, 567938), (359, 534716), (364, 527371), (452, 424697), (676, 283969), (718, 267358), (791, 242684), (1183, 162268), (1436, 133679), (1469, 130676), (1582, 121342), (2366, 81134), (2513, 76388), (2938, 65338), (3164, 60671), (4667, 41132), (4732, 40567), (5026, 38194), (5876, 32669), (9334, 20566), (10052, 19097), (10283, 18668)]