201207818

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 398908800

約数和(自身を除く): 197700982

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 49, 59, 89, 98, 118, 119, 161, 178, 238, 322, 391, 413, 623, 782, 826, 833, 1003, 1127, 1246, 1357, 1513, 1666, 2006, 2047, 2254, 2714, 2737, 2891, 3026, 4094, 4361, 5251, 5474, 5782, 7021, 8722, 9499, 10502, 10591, 14042, 14329, 18998, 19159, 21182, 23069, 28658, 34799, 36757, 38318, 46138, 49147, 66493, 69598, 73514, 74137, 89267, 98294, 100303, 120773, 132986, 148274, 161483, 178534, 200606, 241546, 243593, 257299, 322966, 487186, 514598, 624869, 845411, 1130381, 1249738, 1690822, 1705151, 2053141, 2260762, 3410302, 4106282, 4374083, 5917877, 8748166, 11835754, 14371987, 28743974, 100603909, 201207818]

約数ペア:

[(1, 201207818), (2, 100603909), (7, 28743974), (14, 14371987), (17, 11835754), (23, 8748166), (34, 5917877), (46, 4374083), (49, 4106282), (59, 3410302), (89, 2260762), (98, 2053141), (118, 1705151), (119, 1690822), (161, 1249738), (178, 1130381), (238, 845411), (322, 624869), (391, 514598), (413, 487186), (623, 322966), (782, 257299), (826, 243593), (833, 241546), (1003, 200606), (1127, 178534), (1246, 161483), (1357, 148274), (1513, 132986), (1666, 120773), (2006, 100303), (2047, 98294), (2254, 89267), (2714, 74137), (2737, 73514), (2891, 69598), (3026, 66493), (4094, 49147), (4361, 46138), (5251, 38318), (5474, 36757), (5782, 34799), (7021, 28658), (8722, 23069), (9499, 21182), (10502, 19159), (10591, 18998), (14042, 14329)]