223870414

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 352447200

約数和(自身を除く): 128576786

約数列:

[1, 2, 41, 73, 82, 146, 149, 251, 298, 502, 2993, 5986, 6109, 10291, 10877, 12218, 18323, 20582, 21754, 36646, 37399, 74798, 445957, 751243, 891914, 1502486, 1533359, 2730127, 3066718, 5460254, 111935207, 223870414]

約数ペア:

[(1, 223870414), (2, 111935207), (41, 5460254), (73, 3066718), (82, 2730127), (146, 1533359), (149, 1502486), (251, 891914), (298, 751243), (502, 445957), (2993, 74798), (5986, 37399), (6109, 36646), (10291, 21754), (10877, 20582), (12218, 18323)]