220477068

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{124987}}^1$

素因数の和:125011

約数の個数: 54

約数和(自身を含む): 648312756

約数和(自身を除く): 427835688

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 124987, 249974, 374961, 499948, 749922, 874909, 1124883, 1499844, 1749818, 2249766, 2624727, 3499636, 4499532, 5249454, 6124363, 7874181, 10498908, 12248726, 15748362, 18373089, 24497452, 31496724, 36746178, 55119267, 73492356, 110238534, 220477068]

約数ペア:

[(1, 220477068), (2, 110238534), (3, 73492356), (4, 55119267), (6, 36746178), (7, 31496724), (9, 24497452), (12, 18373089), (14, 15748362), (18, 12248726), (21, 10498908), (28, 7874181), (36, 6124363), (42, 5249454), (49, 4499532), (63, 3499636), (84, 2624727), (98, 2249766), (126, 1749818), (147, 1499844), (196, 1124883), (252, 874909), (294, 749922), (441, 499948), (588, 374961), (882, 249974), (1764, 124987)]