195388616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 404066880

約数和(自身を除く): 208678264

約数列:

[1, 2, 4, 8, 17, 34, 41, 67, 68, 82, 134, 136, 164, 268, 328, 523, 536, 697, 1046, 1139, 1394, 2092, 2278, 2747, 2788, 4184, 4556, 5494, 5576, 8891, 9112, 10988, 17782, 21443, 21976, 35041, 35564, 42886, 46699, 70082, 71128, 85772, 93398, 140164, 171544, 186796, 280328, 364531, 373592, 595697, 729062, 1191394, 1436681, 1458124, 2382788, 2873362, 2916248, 4765576, 5746724, 11493448, 24423577, 48847154, 97694308, 195388616]

約数ペア:

[(1, 195388616), (2, 97694308), (4, 48847154), (8, 24423577), (17, 11493448), (34, 5746724), (41, 4765576), (67, 2916248), (68, 2873362), (82, 2382788), (134, 1458124), (136, 1436681), (164, 1191394), (268, 729062), (328, 595697), (523, 373592), (536, 364531), (697, 280328), (1046, 186796), (1139, 171544), (1394, 140164), (2092, 93398), (2278, 85772), (2747, 71128), (2788, 70082), (4184, 46699), (4556, 42886), (5494, 35564), (5576, 35041), (8891, 21976), (9112, 21443), (10988, 17782)]