210339220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{115571}}^1$

素因数の和:115600

約数の個数: 48

約数和(自身を含む): 543650688

約数和(自身を除く): 333311468

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 115571, 231142, 462284, 577855, 808997, 1155710, 1502423, 1617994, 2311420, 3004846, 3235988, 4044985, 6009692, 7512115, 8089970, 10516961, 15024230, 16179940, 21033922, 30048460, 42067844, 52584805, 105169610, 210339220]

約数ペア:

[(1, 210339220), (2, 105169610), (4, 52584805), (5, 42067844), (7, 30048460), (10, 21033922), (13, 16179940), (14, 15024230), (20, 10516961), (26, 8089970), (28, 7512115), (35, 6009692), (52, 4044985), (65, 3235988), (70, 3004846), (91, 2311420), (130, 1617994), (140, 1502423), (182, 1155710), (260, 808997), (364, 577855), (455, 462284), (910, 231142), (1820, 115571)]