201711730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:595

約数の個数: 64

約数和(自身を含む): 412646400

約数和(自身を除く): 210934670

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 149, 155, 298, 310, 341, 397, 682, 745, 794, 1490, 1639, 1705, 1985, 3278, 3410, 3970, 4367, 4619, 8195, 8734, 9238, 12307, 16390, 21835, 23095, 24614, 43670, 46190, 50809, 59153, 61535, 101618, 118306, 123070, 135377, 254045, 270754, 295765, 508090, 591530, 650683, 676885, 1301366, 1353770, 1833743, 3253415, 3667486, 6506830, 9168715, 18337430, 20171173, 40342346, 100855865, 201711730]

約数ペア:

[(1, 201711730), (2, 100855865), (5, 40342346), (10, 20171173), (11, 18337430), (22, 9168715), (31, 6506830), (55, 3667486), (62, 3253415), (110, 1833743), (149, 1353770), (155, 1301366), (298, 676885), (310, 650683), (341, 591530), (397, 508090), (682, 295765), (745, 270754), (794, 254045), (1490, 135377), (1639, 123070), (1705, 118306), (1985, 101618), (3278, 61535), (3410, 59153), (3970, 50809), (4367, 46190), (4619, 43670), (8195, 24614), (8734, 23095), (9238, 21835), (12307, 16390)]