193022488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 398908800

約数和(自身を除く): 205886312

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 89, 136, 148, 178, 296, 356, 431, 629, 712, 862, 1258, 1513, 1724, 2516, 3026, 3293, 3448, 5032, 6052, 6586, 7327, 12104, 13172, 14654, 15947, 26344, 29308, 31894, 38359, 55981, 58616, 63788, 76718, 111962, 127576, 153436, 223924, 271099, 306872, 447848, 542198, 652103, 1084396, 1304206, 1419283, 2168792, 2608412, 2838566, 5216824, 5677132, 11354264, 24127811, 48255622, 96511244, 193022488]

約数ペア:

[(1, 193022488), (2, 96511244), (4, 48255622), (8, 24127811), (17, 11354264), (34, 5677132), (37, 5216824), (68, 2838566), (74, 2608412), (89, 2168792), (136, 1419283), (148, 1304206), (178, 1084396), (296, 652103), (356, 542198), (431, 447848), (629, 306872), (712, 271099), (862, 223924), (1258, 153436), (1513, 127576), (1724, 111962), (2516, 76718), (3026, 63788), (3293, 58616), (3448, 55981), (5032, 38359), (6052, 31894), (6586, 29308), (7327, 26344), (12104, 15947), (13172, 14654)]