202173790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 476098560

約数和(自身を除く): 273924770

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 47, 58, 65, 70, 91, 94, 130, 145, 163, 182, 203, 235, 290, 326, 329, 377, 406, 455, 470, 611, 658, 754, 815, 910, 1015, 1141, 1222, 1363, 1630, 1645, 1885, 2030, 2119, 2282, 2639, 2726, 3055, 3290, 3770, 4238, 4277, 4727, 5278, 5705, 6110, 6815, 7661, 8554, 9454, 9541, 10595, 11410, 13195, 13630, 14833, 15322, 17719, 19082, 21190, 21385, 23635, 26390, 29666, 33089, 35438, 38305, 42770, 47270, 47705, 53627, 61451, 66178, 74165, 76610, 88595, 95410, 99593, 107254, 122902, 124033, 148330, 165445, 177190, 199186, 222169, 248066, 268135, 307255, 330890, 430157, 444338, 497965, 536270, 614510, 620165, 697151, 860314, 995930, 1110845, 1240330, 1394302, 1555183, 2150785, 2221690, 2888197, 3110366, 3485755, 4301570, 5776394, 6971510, 7775915, 14440985, 15551830, 20217379, 28881970, 40434758, 101086895, 202173790]

約数ペア:

[(1, 202173790), (2, 101086895), (5, 40434758), (7, 28881970), (10, 20217379), (13, 15551830), (14, 14440985), (26, 7775915), (29, 6971510), (35, 5776394), (47, 4301570), (58, 3485755), (65, 3110366), (70, 2888197), (91, 2221690), (94, 2150785), (130, 1555183), (145, 1394302), (163, 1240330), (182, 1110845), (203, 995930), (235, 860314), (290, 697151), (326, 620165), (329, 614510), (377, 536270), (406, 497965), (455, 444338), (470, 430157), (611, 330890), (658, 307255), (754, 268135), (815, 248066), (910, 222169), (1015, 199186), (1141, 177190), (1222, 165445), (1363, 148330), (1630, 124033), (1645, 122902), (1885, 107254), (2030, 99593), (2119, 95410), (2282, 88595), (2639, 76610), (2726, 74165), (3055, 66178), (3290, 61451), (3770, 53627), (4238, 47705), (4277, 47270), (4727, 42770), (5278, 38305), (5705, 35438), (6110, 33089), (6815, 29666), (7661, 26390), (8554, 23635), (9454, 21385), (9541, 21190), (10595, 19082), (11410, 17719), (13195, 15322), (13630, 14833)]