201620794554

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1\times {\mathrm{18049}}^1$

素因数の和:18532

約数の個数: 96

約数和(自身を含む): 466296480000

約数和(自身を除く): 264675685446

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 89, 114, 171, 178, 267, 342, 367, 534, 734, 801, 1101, 1602, 1691, 2202, 3303, 3382, 5073, 6606, 6973, 10146, 13946, 15219, 18049, 20919, 30438, 32663, 36098, 41838, 54147, 62757, 65326, 97989, 108294, 125514, 162441, 195978, 293967, 324882, 342931, 587934, 620597, 685862, 1028793, 1241194, 1606361, 1861791, 2057586, 3086379, 3212722, 3723582, 4819083, 5585373, 6172758, 6623983, 9638166, 11170746, 13247966, 14457249, 19871949, 28914498, 30520859, 39743898, 59615847, 61041718, 91562577, 119231694, 125855677, 183125154, 251711354, 274687731, 377567031, 549375462, 589534487, 755134062, 1132701093, 1179068974, 1768603461, 2265402186, 3537206922, 5305810383, 10611620766, 11201155253, 22402310506, 33603465759, 67206931518, 100810397277, 201620794554]

約数ペア:

[(1, 201620794554), (2, 100810397277), (3, 67206931518), (6, 33603465759), (9, 22402310506), (18, 11201155253), (19, 10611620766), (38, 5305810383), (57, 3537206922), (89, 2265402186), (114, 1768603461), (171, 1179068974), (178, 1132701093), (267, 755134062), (342, 589534487), (367, 549375462), (534, 377567031), (734, 274687731), (801, 251711354), (1101, 183125154), (1602, 125855677), (1691, 119231694), (2202, 91562577), (3303, 61041718), (3382, 59615847), (5073, 39743898), (6606, 30520859), (6973, 28914498), (10146, 19871949), (13946, 14457249), (15219, 13247966), (18049, 11170746), (20919, 9638166), (30438, 6623983), (32663, 6172758), (36098, 5585373), (41838, 4819083), (54147, 3723582), (62757, 3212722), (65326, 3086379), (97989, 2057586), (108294, 1861791), (125514, 1606361), (162441, 1241194), (195978, 1028793), (293967, 685862), (324882, 620597), (342931, 587934)]