218362430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:833

約数の個数: 64

約数和(自身を含む): 464196096

約数和(自身を除く): 245833666

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 311, 491, 622, 715, 982, 1430, 1555, 2455, 3110, 3421, 4043, 4910, 5401, 6383, 6842, 8086, 10802, 12766, 17105, 20215, 27005, 31915, 34210, 40430, 44473, 54010, 63830, 70213, 88946, 140426, 152701, 222365, 305402, 351065, 444730, 702130, 763505, 1527010, 1679711, 1985113, 3359422, 3970226, 8398555, 9925565, 16797110, 19851130, 21836243, 43672486, 109181215, 218362430]

約数ペア:

[(1, 218362430), (2, 109181215), (5, 43672486), (10, 21836243), (11, 19851130), (13, 16797110), (22, 9925565), (26, 8398555), (55, 3970226), (65, 3359422), (110, 1985113), (130, 1679711), (143, 1527010), (286, 763505), (311, 702130), (491, 444730), (622, 351065), (715, 305402), (982, 222365), (1430, 152701), (1555, 140426), (2455, 88946), (3110, 70213), (3421, 63830), (4043, 54010), (4910, 44473), (5401, 40430), (6383, 34210), (6842, 31915), (8086, 27005), (10802, 20215), (12766, 17105)]