211207542

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:862

約数の個数: 96

約数和(自身を含む): 537136992

約数和(自身を除く): 325929450

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 73, 78, 91, 98, 146, 147, 182, 219, 273, 294, 438, 511, 546, 637, 757, 949, 1022, 1274, 1514, 1533, 1898, 1911, 2271, 2847, 3066, 3577, 3822, 4542, 5299, 5694, 6643, 7154, 9841, 10598, 10731, 13286, 15897, 19682, 19929, 21462, 29523, 31794, 37093, 39858, 46501, 55261, 59046, 68887, 74186, 93002, 110522, 111279, 137774, 139503, 165783, 206661, 222558, 279006, 331566, 386827, 413322, 482209, 718393, 773654, 964418, 1160481, 1436786, 1446627, 2155179, 2320962, 2707789, 2893254, 4310358, 5028751, 5415578, 8123367, 10057502, 15086253, 16246734, 30172506, 35201257, 70402514, 105603771, 211207542]

約数ペア:

[(1, 211207542), (2, 105603771), (3, 70402514), (6, 35201257), (7, 30172506), (13, 16246734), (14, 15086253), (21, 10057502), (26, 8123367), (39, 5415578), (42, 5028751), (49, 4310358), (73, 2893254), (78, 2707789), (91, 2320962), (98, 2155179), (146, 1446627), (147, 1436786), (182, 1160481), (219, 964418), (273, 773654), (294, 718393), (438, 482209), (511, 413322), (546, 386827), (637, 331566), (757, 279006), (949, 222558), (1022, 206661), (1274, 165783), (1514, 139503), (1533, 137774), (1898, 111279), (1911, 110522), (2271, 93002), (2847, 74186), (3066, 68887), (3577, 59046), (3822, 55261), (4542, 46501), (5299, 39858), (5694, 37093), (6643, 31794), (7154, 29523), (9841, 21462), (10598, 19929), (10731, 19682), (13286, 15897)]