212971122

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5653}}^1$

素因数の和:5704

約数の個数: 96

約数和(自身を含む): 592720128

約数和(自身を除く): 379749006

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 39, 42, 46, 63, 69, 78, 91, 117, 126, 138, 161, 182, 207, 234, 273, 299, 322, 414, 483, 546, 598, 819, 897, 966, 1449, 1638, 1794, 2093, 2691, 2898, 4186, 5382, 5653, 6279, 11306, 12558, 16959, 18837, 33918, 37674, 39571, 50877, 73489, 79142, 101754, 118713, 130019, 146978, 220467, 237426, 260038, 356139, 390057, 440934, 514423, 661401, 712278, 780114, 910133, 1028846, 1170171, 1322802, 1543269, 1690247, 1820266, 2340342, 2730399, 3086538, 3380494, 4629807, 5070741, 5460798, 8191197, 9259614, 10141482, 11831729, 15212223, 16382394, 23663458, 30424446, 35495187, 70990374, 106485561, 212971122]

約数ペア:

[(1, 212971122), (2, 106485561), (3, 70990374), (6, 35495187), (7, 30424446), (9, 23663458), (13, 16382394), (14, 15212223), (18, 11831729), (21, 10141482), (23, 9259614), (26, 8191197), (39, 5460798), (42, 5070741), (46, 4629807), (63, 3380494), (69, 3086538), (78, 2730399), (91, 2340342), (117, 1820266), (126, 1690247), (138, 1543269), (161, 1322802), (182, 1170171), (207, 1028846), (234, 910133), (273, 780114), (299, 712278), (322, 661401), (414, 514423), (483, 440934), (546, 390057), (598, 356139), (819, 260038), (897, 237426), (966, 220467), (1449, 146978), (1638, 130019), (1794, 118713), (2093, 101754), (2691, 79142), (2898, 73489), (4186, 50877), (5382, 39571), (5653, 37674), (6279, 33918), (11306, 18837), (12558, 16959)]