199985500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2797}}^1$

素因数の和:2840

約数の個数: 96

約数和(自身を含む): 513309888

約数和(自身を除く): 313324388

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 125, 130, 143, 220, 250, 260, 275, 286, 325, 500, 550, 572, 650, 715, 1100, 1300, 1375, 1430, 1625, 2750, 2797, 2860, 3250, 3575, 5500, 5594, 6500, 7150, 11188, 13985, 14300, 17875, 27970, 30767, 35750, 36361, 55940, 61534, 69925, 71500, 72722, 123068, 139850, 145444, 153835, 181805, 279700, 307670, 349625, 363610, 399971, 615340, 699250, 727220, 769175, 799942, 909025, 1398500, 1538350, 1599884, 1818050, 1999855, 3076700, 3636100, 3845875, 3999710, 4545125, 7691750, 7999420, 9090250, 9999275, 15383500, 18180500, 19998550, 39997100, 49996375, 99992750, 199985500]

約数ペア:

[(1, 199985500), (2, 99992750), (4, 49996375), (5, 39997100), (10, 19998550), (11, 18180500), (13, 15383500), (20, 9999275), (22, 9090250), (25, 7999420), (26, 7691750), (44, 4545125), (50, 3999710), (52, 3845875), (55, 3636100), (65, 3076700), (100, 1999855), (110, 1818050), (125, 1599884), (130, 1538350), (143, 1398500), (220, 909025), (250, 799942), (260, 769175), (275, 727220), (286, 699250), (325, 615340), (500, 399971), (550, 363610), (572, 349625), (650, 307670), (715, 279700), (1100, 181805), (1300, 153835), (1375, 145444), (1430, 139850), (1625, 123068), (2750, 72722), (2797, 71500), (2860, 69925), (3250, 61534), (3575, 55940), (5500, 36361), (5594, 35750), (6500, 30767), (7150, 27970), (11188, 17875), (13985, 14300)]