204552670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 479001600

約数和(自身を除く): 274448930

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 83, 85, 95, 109, 119, 133, 166, 170, 190, 218, 238, 266, 323, 415, 545, 581, 595, 646, 665, 763, 830, 1090, 1162, 1190, 1330, 1411, 1526, 1577, 1615, 1853, 2071, 2261, 2822, 2905, 3154, 3230, 3706, 3815, 4142, 4522, 5810, 7055, 7630, 7885, 9047, 9265, 9877, 10355, 11039, 11305, 12971, 14110, 14497, 15770, 18094, 18530, 19754, 20710, 22078, 22610, 25942, 26809, 28994, 35207, 45235, 49385, 53618, 55195, 63329, 64855, 70414, 72485, 90470, 98770, 110390, 126658, 129710, 134045, 144970, 153799, 171893, 176035, 187663, 246449, 268090, 307598, 316645, 343786, 352070, 375326, 492898, 633290, 768995, 859465, 938315, 1076593, 1203251, 1232245, 1537990, 1718930, 1876630, 2153186, 2406502, 2464490, 2922181, 5382965, 5844362, 6016255, 10765930, 12032510, 14610905, 20455267, 29221810, 40910534, 102276335, 204552670]

約数ペア:

[(1, 204552670), (2, 102276335), (5, 40910534), (7, 29221810), (10, 20455267), (14, 14610905), (17, 12032510), (19, 10765930), (34, 6016255), (35, 5844362), (38, 5382965), (70, 2922181), (83, 2464490), (85, 2406502), (95, 2153186), (109, 1876630), (119, 1718930), (133, 1537990), (166, 1232245), (170, 1203251), (190, 1076593), (218, 938315), (238, 859465), (266, 768995), (323, 633290), (415, 492898), (545, 375326), (581, 352070), (595, 343786), (646, 316645), (665, 307598), (763, 268090), (830, 246449), (1090, 187663), (1162, 176035), (1190, 171893), (1330, 153799), (1411, 144970), (1526, 134045), (1577, 129710), (1615, 126658), (1853, 110390), (2071, 98770), (2261, 90470), (2822, 72485), (2905, 70414), (3154, 64855), (3230, 63329), (3706, 55195), (3815, 53618), (4142, 49385), (4522, 45235), (5810, 35207), (7055, 28994), (7630, 26809), (7885, 25942), (9047, 22610), (9265, 22078), (9877, 20710), (10355, 19754), (11039, 18530), (11305, 18094), (12971, 15770), (14110, 14497)]