189648452

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^2$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 406651392

約数和(自身を除く): 217002940

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 73, 82, 124, 146, 164, 217, 287, 292, 434, 511, 574, 868, 1022, 1148, 1271, 2044, 2263, 2542, 2993, 4526, 5084, 5329, 5986, 8897, 9052, 10658, 11972, 15841, 17794, 20951, 21316, 31682, 35588, 37303, 41902, 63364, 74606, 83804, 92783, 149212, 165199, 185566, 218489, 330398, 371132, 436978, 649481, 660796, 873956, 1156393, 1298962, 1529423, 2312786, 2597924, 3058846, 4625572, 6117692, 6773159, 13546318, 27092636, 47412113, 94824226, 189648452]

約数ペア:

[(1, 189648452), (2, 94824226), (4, 47412113), (7, 27092636), (14, 13546318), (28, 6773159), (31, 6117692), (41, 4625572), (62, 3058846), (73, 2597924), (82, 2312786), (124, 1529423), (146, 1298962), (164, 1156393), (217, 873956), (287, 660796), (292, 649481), (434, 436978), (511, 371132), (574, 330398), (868, 218489), (1022, 185566), (1148, 165199), (1271, 149212), (2044, 92783), (2263, 83804), (2542, 74606), (2993, 63364), (4526, 41902), (5084, 37303), (5329, 35588), (5986, 31682), (8897, 21316), (9052, 20951), (10658, 17794), (11972, 15841)]