201996990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19183}}^1$

素因数の和:19215

約数の個数: 80

約数和(自身を含む): 584958528

約数和(自身を除く): 382961538

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 19183, 38366, 57549, 95915, 115098, 172647, 191830, 249379, 287745, 345294, 498758, 517941, 575490, 748137, 863235, 1035882, 1246895, 1496274, 1553823, 1726470, 2244411, 2493790, 2589705, 3107646, 3740685, 4488822, 5179410, 6733233, 7481370, 7769115, 11222055, 13466466, 15538230, 20199699, 22444110, 33666165, 40399398, 67332330, 100998495, 201996990]

約数ペア:

[(1, 201996990), (2, 100998495), (3, 67332330), (5, 40399398), (6, 33666165), (9, 22444110), (10, 20199699), (13, 15538230), (15, 13466466), (18, 11222055), (26, 7769115), (27, 7481370), (30, 6733233), (39, 5179410), (45, 4488822), (54, 3740685), (65, 3107646), (78, 2589705), (81, 2493790), (90, 2244411), (117, 1726470), (130, 1553823), (135, 1496274), (162, 1246895), (195, 1035882), (234, 863235), (270, 748137), (351, 575490), (390, 517941), (405, 498758), (585, 345294), (702, 287745), (810, 249379), (1053, 191830), (1170, 172647), (1755, 115098), (2106, 95915), (3510, 57549), (5265, 38366), (10530, 19183)]