202194980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 463865472

約数和(自身を除く): 261670492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 169, 260, 326, 338, 367, 652, 676, 734, 815, 845, 1468, 1630, 1690, 1835, 2119, 3260, 3380, 3670, 4238, 4771, 7340, 8476, 9542, 10595, 19084, 21190, 23855, 27547, 42380, 47710, 55094, 59821, 62023, 95420, 110188, 119642, 124046, 137735, 239284, 248092, 275470, 299105, 310115, 550940, 598210, 620230, 777673, 1196420, 1240460, 1555346, 3110692, 3888365, 7776730, 10109749, 15553460, 20219498, 40438996, 50548745, 101097490, 202194980]

約数ペア:

[(1, 202194980), (2, 101097490), (4, 50548745), (5, 40438996), (10, 20219498), (13, 15553460), (20, 10109749), (26, 7776730), (52, 3888365), (65, 3110692), (130, 1555346), (163, 1240460), (169, 1196420), (260, 777673), (326, 620230), (338, 598210), (367, 550940), (652, 310115), (676, 299105), (734, 275470), (815, 248092), (845, 239284), (1468, 137735), (1630, 124046), (1690, 119642), (1835, 110188), (2119, 95420), (3260, 62023), (3380, 59821), (3670, 55094), (4238, 47710), (4771, 42380), (7340, 27547), (8476, 23855), (9542, 21190), (10595, 19084)]