181401892

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1489}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 383824000

約数和(自身を除く): 202422108

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 229, 266, 458, 532, 916, 1489, 1603, 2978, 3206, 4351, 5956, 6412, 8702, 10423, 17404, 20846, 28291, 30457, 41692, 56582, 60914, 113164, 121828, 198037, 340981, 396074, 681962, 792148, 1363924, 2386867, 4773734, 6478639, 9547468, 12957278, 25914556, 45350473, 90700946, 181401892]

約数ペア:

[(1, 181401892), (2, 90700946), (4, 45350473), (7, 25914556), (14, 12957278), (19, 9547468), (28, 6478639), (38, 4773734), (76, 2386867), (133, 1363924), (229, 792148), (266, 681962), (458, 396074), (532, 340981), (916, 198037), (1489, 121828), (1603, 113164), (2978, 60914), (3206, 56582), (4351, 41692), (5956, 30457), (6412, 28291), (8702, 20846), (10423, 17404)]