199089180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 625532544

約数和(自身を除く): 426443364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 101, 141, 180, 188, 202, 233, 235, 282, 303, 404, 423, 466, 470, 505, 564, 606, 699, 705, 846, 909, 932, 940, 1010, 1165, 1212, 1398, 1410, 1515, 1692, 1818, 2020, 2097, 2115, 2330, 2796, 2820, 3030, 3495, 3636, 4194, 4230, 4545, 4660, 4747, 6060, 6990, 8388, 8460, 9090, 9494, 10485, 10951, 13980, 14241, 18180, 18988, 20970, 21902, 23533, 23735, 28482, 32853, 41940, 42723, 43804, 47066, 47470, 54755, 56964, 65706, 70599, 71205, 85446, 94132, 94940, 98559, 109510, 117665, 131412, 141198, 142410, 164265, 170892, 197118, 211797, 213615, 219020, 235330, 282396, 284820, 328530, 352995, 394236, 423594, 427230, 470660, 492795, 657060, 705990, 847188, 854460, 985590, 1058985, 1106051, 1411980, 1971180, 2117970, 2212102, 3318153, 4235940, 4424204, 5530255, 6636306, 9954459, 11060510, 13272612, 16590765, 19908918, 22121020, 33181530, 39817836, 49772295, 66363060, 99544590, 199089180]

約数ペア:

[(1, 199089180), (2, 99544590), (3, 66363060), (4, 49772295), (5, 39817836), (6, 33181530), (9, 22121020), (10, 19908918), (12, 16590765), (15, 13272612), (18, 11060510), (20, 9954459), (30, 6636306), (36, 5530255), (45, 4424204), (47, 4235940), (60, 3318153), (90, 2212102), (94, 2117970), (101, 1971180), (141, 1411980), (180, 1106051), (188, 1058985), (202, 985590), (233, 854460), (235, 847188), (282, 705990), (303, 657060), (404, 492795), (423, 470660), (466, 427230), (470, 423594), (505, 394236), (564, 352995), (606, 328530), (699, 284820), (705, 282396), (846, 235330), (909, 219020), (932, 213615), (940, 211797), (1010, 197118), (1165, 170892), (1212, 164265), (1398, 142410), (1410, 141198), (1515, 131412), (1692, 117665), (1818, 109510), (2020, 98559), (2097, 94940), (2115, 94132), (2330, 85446), (2796, 71205), (2820, 70599), (3030, 65706), (3495, 56964), (3636, 54755), (4194, 47470), (4230, 47066), (4545, 43804), (4660, 42723), (4747, 41940), (6060, 32853), (6990, 28482), (8388, 23735), (8460, 23533), (9090, 21902), (9494, 20970), (10485, 18988), (10951, 18180), (13980, 14241)]