204156772040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1860707}}^1$

素因数の和:1860942

約数の個数: 64

約数和(自身を含む): 497032320960

約数和(自身を除く): 292875548920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 211, 260, 422, 520, 844, 1055, 1688, 2110, 2743, 4220, 5486, 8440, 10972, 13715, 21944, 27430, 54860, 109720, 1860707, 3721414, 7442828, 9303535, 14885656, 18607070, 24189191, 37214140, 48378382, 74428280, 96756764, 120945955, 193513528, 241891910, 392609177, 483783820, 785218354, 967567640, 1570436708, 1963045885, 3140873416, 3926091770, 5103919301, 7852183540, 10207838602, 15704367080, 20415677204, 25519596505, 40831354408, 51039193010, 102078386020, 204156772040]

約数ペア:

[(1, 204156772040), (2, 102078386020), (4, 51039193010), (5, 40831354408), (8, 25519596505), (10, 20415677204), (13, 15704367080), (20, 10207838602), (26, 7852183540), (40, 5103919301), (52, 3926091770), (65, 3140873416), (104, 1963045885), (130, 1570436708), (211, 967567640), (260, 785218354), (422, 483783820), (520, 392609177), (844, 241891910), (1055, 193513528), (1688, 120945955), (2110, 96756764), (2743, 74428280), (4220, 48378382), (5486, 37214140), (8440, 24189191), (10972, 18607070), (13715, 14885656), (21944, 9303535), (27430, 7442828), (54860, 3721414), (109720, 1860707)]