202120152

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{647821}}^1$

素因数の和:647843

約数の個数: 32

約数和(自身を含む): 544170480

約数和(自身を除く): 342050328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 647821, 1295642, 1943463, 2591284, 3886926, 5182568, 7773852, 8421673, 15547704, 16843346, 25265019, 33686692, 50530038, 67373384, 101060076, 202120152]

約数ペア:

[(1, 202120152), (2, 101060076), (3, 67373384), (4, 50530038), (6, 33686692), (8, 25265019), (12, 16843346), (13, 15547704), (24, 8421673), (26, 7773852), (39, 5182568), (52, 3886926), (78, 2591284), (104, 1943463), (156, 1295642), (312, 647821)]