202216220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1997}}^1$

素因数の和:2150

約数の個数: 48

約数和(自身を含む): 437034528

約数和(自身を除く): 234818308

約数列:

[1, 2, 4, 5, 10, 20, 61, 83, 122, 166, 244, 305, 332, 415, 610, 830, 1220, 1660, 1997, 3994, 5063, 7988, 9985, 10126, 19970, 20252, 25315, 39940, 50630, 101260, 121817, 165751, 243634, 331502, 487268, 609085, 663004, 828755, 1218170, 1657510, 2436340, 3315020, 10110811, 20221622, 40443244, 50554055, 101108110, 202216220]

約数ペア:

[(1, 202216220), (2, 101108110), (4, 50554055), (5, 40443244), (10, 20221622), (20, 10110811), (61, 3315020), (83, 2436340), (122, 1657510), (166, 1218170), (244, 828755), (305, 663004), (332, 609085), (415, 487268), (610, 331502), (830, 243634), (1220, 165751), (1660, 121817), (1997, 101260), (3994, 50630), (5063, 39940), (7988, 25315), (9985, 20252), (10126, 19970)]