204841510

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 391910400

約数和(自身を除く): 187068890

約数列:

[1, 2, 5, 10, 47, 59, 83, 89, 94, 118, 166, 178, 235, 295, 415, 445, 470, 590, 830, 890, 2773, 3901, 4183, 4897, 5251, 5546, 7387, 7802, 8366, 9794, 10502, 13865, 14774, 19505, 20915, 24485, 26255, 27730, 36935, 39010, 41830, 48970, 52510, 73870, 230159, 246797, 347189, 435833, 460318, 493594, 694378, 871666, 1150795, 1233985, 1735945, 2179165, 2301590, 2467970, 3471890, 4358330, 20484151, 40968302, 102420755, 204841510]

約数ペア:

[(1, 204841510), (2, 102420755), (5, 40968302), (10, 20484151), (47, 4358330), (59, 3471890), (83, 2467970), (89, 2301590), (94, 2179165), (118, 1735945), (166, 1233985), (178, 1150795), (235, 871666), (295, 694378), (415, 493594), (445, 460318), (470, 435833), (590, 347189), (830, 246797), (890, 230159), (2773, 73870), (3901, 52510), (4183, 48970), (4897, 41830), (5251, 39010), (5546, 36935), (7387, 27730), (7802, 26255), (8366, 24485), (9794, 20915), (10502, 19505), (13865, 14774)]