201719518

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5927}}^1$

素因数の和:5977

約数の個数: 64

約数和(自身を含む): 430230528

約数和(自身を除く): 228511010

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 77, 91, 119, 143, 154, 182, 187, 221, 238, 286, 374, 442, 1001, 1309, 1547, 2002, 2431, 2618, 3094, 4862, 5927, 11854, 17017, 34034, 41489, 65197, 77051, 82978, 100759, 130394, 154102, 201518, 456379, 539357, 705313, 847561, 912758, 1078714, 1108349, 1309867, 1410626, 1695122, 2216698, 2619734, 5932927, 7758443, 9169069, 11865854, 14408537, 15516886, 18338138, 28817074, 100859759, 201719518]

約数ペア:

[(1, 201719518), (2, 100859759), (7, 28817074), (11, 18338138), (13, 15516886), (14, 14408537), (17, 11865854), (22, 9169069), (26, 7758443), (34, 5932927), (77, 2619734), (91, 2216698), (119, 1695122), (143, 1410626), (154, 1309867), (182, 1108349), (187, 1078714), (221, 912758), (238, 847561), (286, 705313), (374, 539357), (442, 456379), (1001, 201518), (1309, 154102), (1547, 130394), (2002, 100759), (2431, 82978), (2618, 77051), (3094, 65197), (4862, 41489), (5927, 34034), (11854, 17017)]