222400510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 442828800

約数和(自身を除く): 220428290

約数列:

[1, 2, 5, 10, 19, 31, 38, 61, 62, 95, 122, 155, 190, 305, 310, 589, 610, 619, 1159, 1178, 1238, 1891, 2318, 2945, 3095, 3782, 5795, 5890, 6190, 9455, 11590, 11761, 18910, 19189, 23522, 35929, 37759, 38378, 58805, 71858, 75518, 95945, 117610, 179645, 188795, 191890, 359290, 364591, 377590, 717421, 729182, 1170529, 1434842, 1822955, 2341058, 3587105, 3645910, 5852645, 7174210, 11705290, 22240051, 44480102, 111200255, 222400510]

約数ペア:

[(1, 222400510), (2, 111200255), (5, 44480102), (10, 22240051), (19, 11705290), (31, 7174210), (38, 5852645), (61, 3645910), (62, 3587105), (95, 2341058), (122, 1822955), (155, 1434842), (190, 1170529), (305, 729182), (310, 717421), (589, 377590), (610, 364591), (619, 359290), (1159, 191890), (1178, 188795), (1238, 179645), (1891, 117610), (2318, 95945), (2945, 75518), (3095, 71858), (3782, 58805), (5795, 38378), (5890, 37759), (6190, 35929), (9455, 23522), (11590, 19189), (11761, 18910)]