201997770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3299}}^1$

素因数の和:3479

約数の個数: 64

約数和(自身を含む): 525571200

約数和(自身を除く): 323573430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 157, 195, 314, 390, 471, 785, 942, 1570, 2041, 2355, 3299, 4082, 4710, 6123, 6598, 9897, 10205, 12246, 16495, 19794, 20410, 30615, 32990, 42887, 49485, 61230, 85774, 98970, 128661, 214435, 257322, 428870, 517943, 643305, 1035886, 1286610, 1553829, 2589715, 3107658, 5179430, 6733259, 7769145, 13466518, 15538290, 20199777, 33666295, 40399554, 67332590, 100998885, 201997770]

約数ペア:

[(1, 201997770), (2, 100998885), (3, 67332590), (5, 40399554), (6, 33666295), (10, 20199777), (13, 15538290), (15, 13466518), (26, 7769145), (30, 6733259), (39, 5179430), (65, 3107658), (78, 2589715), (130, 1553829), (157, 1286610), (195, 1035886), (314, 643305), (390, 517943), (471, 428870), (785, 257322), (942, 214435), (1570, 128661), (2041, 98970), (2355, 85774), (3299, 61230), (4082, 49485), (4710, 42887), (6123, 32990), (6598, 30615), (9897, 20410), (10205, 19794), (12246, 16495)]