201884020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59729}}^1$

素因数の和:59764

約数の個数: 36

約数和(自身を含む): 459084780

約数和(自身を除く): 257200760

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 59729, 119458, 238916, 298645, 597290, 776477, 1194580, 1552954, 3105908, 3882385, 7764770, 10094201, 15529540, 20188402, 40376804, 50471005, 100942010, 201884020]

約数ペア:

[(1, 201884020), (2, 100942010), (4, 50471005), (5, 40376804), (10, 20188402), (13, 15529540), (20, 10094201), (26, 7764770), (52, 3882385), (65, 3105908), (130, 1552954), (169, 1194580), (260, 776477), (338, 597290), (676, 298645), (845, 238916), (1690, 119458), (3380, 59729)]