280274988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{196271}}^1$

素因数の和:196302

約数の個数: 48

約数和(自身を含む): 791368704

約数和(自身を除く): 511093716

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 196271, 392542, 588813, 785084, 1177626, 1373897, 2355252, 2747794, 3336607, 4121691, 5495588, 6673214, 8243382, 10009821, 13346428, 16486764, 20019642, 23356249, 40039284, 46712498, 70068747, 93424996, 140137494, 280274988]

約数ペア:

[(1, 280274988), (2, 140137494), (3, 93424996), (4, 70068747), (6, 46712498), (7, 40039284), (12, 23356249), (14, 20019642), (17, 16486764), (21, 13346428), (28, 10009821), (34, 8243382), (42, 6673214), (51, 5495588), (68, 4121691), (84, 3336607), (102, 2747794), (119, 2355252), (204, 1373897), (238, 1177626), (357, 785084), (476, 588813), (714, 392542), (1428, 196271)]