222751458

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:541

約数の個数: 80

約数和(自身を含む): 525229056

約数和(自身を除く): 302477598

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 191, 207, 313, 382, 414, 573, 621, 626, 939, 1146, 1242, 1719, 1863, 1878, 2817, 3438, 3726, 4393, 5157, 5634, 7199, 8451, 8786, 10314, 13179, 14398, 15471, 16902, 21597, 25353, 26358, 30942, 39537, 43194, 50706, 59783, 64791, 79074, 118611, 119566, 129582, 179349, 194373, 237222, 355833, 358698, 388746, 538047, 583119, 711666, 1076094, 1166238, 1375009, 1614141, 2750018, 3228282, 4125027, 4842423, 8250054, 9684846, 12375081, 24750162, 37125243, 74250486, 111375729, 222751458]

約数ペア:

[(1, 222751458), (2, 111375729), (3, 74250486), (6, 37125243), (9, 24750162), (18, 12375081), (23, 9684846), (27, 8250054), (46, 4842423), (54, 4125027), (69, 3228282), (81, 2750018), (138, 1614141), (162, 1375009), (191, 1166238), (207, 1076094), (313, 711666), (382, 583119), (414, 538047), (573, 388746), (621, 358698), (626, 355833), (939, 237222), (1146, 194373), (1242, 179349), (1719, 129582), (1863, 119566), (1878, 118611), (2817, 79074), (3438, 64791), (3726, 59783), (4393, 50706), (5157, 43194), (5634, 39537), (7199, 30942), (8451, 26358), (8786, 25353), (10314, 21597), (13179, 16902), (14398, 15471)]