202616380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8741}}^1$

素因数の和:8830

約数の個数: 48

約数和(自身を含む): 455283360

約数和(自身を除く): 252666980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 4636, 5795, 8741, 11590, 17482, 23180, 34964, 43705, 87410, 166079, 174820, 332158, 533201, 664316, 830395, 1066402, 1660790, 2132804, 2666005, 3321580, 5332010, 10130819, 10664020, 20261638, 40523276, 50654095, 101308190, 202616380]

約数ペア:

[(1, 202616380), (2, 101308190), (4, 50654095), (5, 40523276), (10, 20261638), (19, 10664020), (20, 10130819), (38, 5332010), (61, 3321580), (76, 2666005), (95, 2132804), (122, 1660790), (190, 1066402), (244, 830395), (305, 664316), (380, 533201), (610, 332158), (1159, 174820), (1220, 166079), (2318, 87410), (4636, 43705), (5795, 34964), (8741, 23180), (11590, 17482)]