208101500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{6823}}^1$

素因数の和:6903

約数の個数: 48

約数和(自身を含む): 462012096

約数和(自身を除く): 253910596

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 500, 610, 1220, 1525, 3050, 6100, 6823, 7625, 13646, 15250, 27292, 30500, 34115, 68230, 136460, 170575, 341150, 416203, 682300, 832406, 852875, 1664812, 1705750, 2081015, 3411500, 4162030, 8324060, 10405075, 20810150, 41620300, 52025375, 104050750, 208101500]

約数ペア:

[(1, 208101500), (2, 104050750), (4, 52025375), (5, 41620300), (10, 20810150), (20, 10405075), (25, 8324060), (50, 4162030), (61, 3411500), (100, 2081015), (122, 1705750), (125, 1664812), (244, 852875), (250, 832406), (305, 682300), (500, 416203), (610, 341150), (1220, 170575), (1525, 136460), (3050, 68230), (6100, 34115), (6823, 30500), (7625, 27292), (13646, 15250)]