199451644

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4889}}^1$

素因数の和:4978

約数の個数: 48

約数和(自身を含む): 420618240

約数和(自身を除く): 221166596

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 62, 94, 124, 188, 217, 329, 434, 658, 868, 1316, 1457, 2914, 4889, 5828, 9778, 10199, 19556, 20398, 34223, 40796, 68446, 136892, 151559, 229783, 303118, 459566, 606236, 919132, 1060913, 1608481, 2121826, 3216962, 4243652, 6433924, 7123273, 14246546, 28493092, 49862911, 99725822, 199451644]

約数ペア:

[(1, 199451644), (2, 99725822), (4, 49862911), (7, 28493092), (14, 14246546), (28, 7123273), (31, 6433924), (47, 4243652), (62, 3216962), (94, 2121826), (124, 1608481), (188, 1060913), (217, 919132), (329, 606236), (434, 459566), (658, 303118), (868, 229783), (1316, 151559), (1457, 136892), (2914, 68446), (4889, 40796), (5828, 34223), (9778, 20398), (10199, 19556)]