202440028

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1289}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 416102400

約数和(自身を除く): 213662372

約数列:

[1, 2, 4, 7, 14, 28, 71, 79, 142, 158, 284, 316, 497, 553, 994, 1106, 1289, 1988, 2212, 2578, 5156, 5609, 9023, 11218, 18046, 22436, 36092, 39263, 78526, 91519, 101831, 157052, 183038, 203662, 366076, 407324, 640633, 712817, 1281266, 1425634, 2562532, 2851268, 7230001, 14460002, 28920004, 50610007, 101220014, 202440028]

約数ペア:

[(1, 202440028), (2, 101220014), (4, 50610007), (7, 28920004), (14, 14460002), (28, 7230001), (71, 2851268), (79, 2562532), (142, 1425634), (158, 1281266), (284, 712817), (316, 640633), (497, 407324), (553, 366076), (994, 203662), (1106, 183038), (1289, 157052), (1988, 101831), (2212, 91519), (2578, 78526), (5156, 39263), (5609, 36092), (9023, 22436), (11218, 18046)]