199646460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6563}}^1$

素因数の和:6604

約数の個数: 108

約数和(自身を含む): 655861752

約数和(自身を除く): 456215292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 6563, 7605, 10140, 13126, 15210, 19689, 26252, 30420, 32815, 39378, 59067, 65630, 78756, 85319, 98445, 118134, 131260, 170638, 196890, 236268, 255957, 295335, 341276, 393780, 426595, 511914, 590670, 767871, 853190, 1023828, 1109147, 1181340, 1279785, 1535742, 1706380, 2218294, 2559570, 3071484, 3327441, 3839355, 4436588, 5119140, 5545735, 6654882, 7678710, 9982323, 11091470, 13309764, 15357420, 16637205, 19964646, 22182940, 33274410, 39929292, 49911615, 66548820, 99823230, 199646460]

約数ペア:

[(1, 199646460), (2, 99823230), (3, 66548820), (4, 49911615), (5, 39929292), (6, 33274410), (9, 22182940), (10, 19964646), (12, 16637205), (13, 15357420), (15, 13309764), (18, 11091470), (20, 9982323), (26, 7678710), (30, 6654882), (36, 5545735), (39, 5119140), (45, 4436588), (52, 3839355), (60, 3327441), (65, 3071484), (78, 2559570), (90, 2218294), (117, 1706380), (130, 1535742), (156, 1279785), (169, 1181340), (180, 1109147), (195, 1023828), (234, 853190), (260, 767871), (338, 590670), (390, 511914), (468, 426595), (507, 393780), (585, 341276), (676, 295335), (780, 255957), (845, 236268), (1014, 196890), (1170, 170638), (1521, 131260), (1690, 118134), (2028, 98445), (2340, 85319), (2535, 78756), (3042, 65630), (3380, 59067), (5070, 39378), (6084, 32815), (6563, 30420), (7605, 26252), (10140, 19689), (13126, 15210)]