202240340

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 431149824

約数和(自身を除く): 228909484

約数列:

[1, 2, 4, 5, 10, 20, 151, 167, 302, 334, 401, 604, 668, 755, 802, 835, 1510, 1604, 1670, 2005, 3020, 3340, 4010, 8020, 25217, 50434, 60551, 66967, 100868, 121102, 126085, 133934, 242204, 252170, 267868, 302755, 334835, 504340, 605510, 669670, 1211020, 1339340, 10112017, 20224034, 40448068, 50560085, 101120170, 202240340]

約数ペア:

[(1, 202240340), (2, 101120170), (4, 50560085), (5, 40448068), (10, 20224034), (20, 10112017), (151, 1339340), (167, 1211020), (302, 669670), (334, 605510), (401, 504340), (604, 334835), (668, 302755), (755, 267868), (802, 252170), (835, 242204), (1510, 133934), (1604, 126085), (1670, 121102), (2005, 100868), (3020, 66967), (3340, 60551), (4010, 50434), (8020, 25217)]