221998590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{74747}}^1$

素因数の和:74774

約数の個数: 64

約数和(自身を含む): 645822720

約数和(自身を除く): 423824130

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 74747, 149494, 224241, 373735, 448482, 672723, 747470, 822217, 1121205, 1345446, 1644434, 2018169, 2242410, 2466651, 3363615, 4036338, 4111085, 4933302, 6727230, 7399953, 8222170, 10090845, 12333255, 14799906, 20181690, 22199859, 24666510, 36999765, 44399718, 73999530, 110999295, 221998590]

約数ペア:

[(1, 221998590), (2, 110999295), (3, 73999530), (5, 44399718), (6, 36999765), (9, 24666510), (10, 22199859), (11, 20181690), (15, 14799906), (18, 12333255), (22, 10090845), (27, 8222170), (30, 7399953), (33, 6727230), (45, 4933302), (54, 4111085), (55, 4036338), (66, 3363615), (90, 2466651), (99, 2242410), (110, 2018169), (135, 1644434), (165, 1345446), (198, 1121205), (270, 822217), (297, 747470), (330, 672723), (495, 448482), (594, 373735), (990, 224241), (1485, 149494), (2970, 74747)]