About the Number

210080321

210080320 ← → 210080322

2進数表記:1100100001011001001001000001

漢数字表記:二億千八万三百二十一

素因数分解:

11 2 × 19 1 × 23 1 × 29 1 × 137 1

素因数の和:230
約数の個数: 48
約数和(自身を含む): 264297600
約数和(自身を除く): 54217279

約数列:
[1, 11, 19, 23, 29, 121, 137, 209, 253, 319, 437, 551, 667, 1507, 2299, 2603, 2783, 3151, 3509, 3973, 4807, 6061, 7337, 12673, 16577, 28633, 34661, 43703, 52877, 59869, 66671, 75487, 80707, 91379, 139403, 314963, 381271, 480733, 658559, 830357, 1005169, 1533433, 1736201, 7244149, 9133927, 11056859, 19098211, 210080321]

約数ペア:
[(1, 210080321), (11, 19098211), (19, 11056859), (23, 9133927), (29, 7244149), (121, 1736201), (137, 1533433), (209, 1005169), (253, 830357), (319, 658559), (437, 480733), (551, 381271), (667, 314963), (1507, 139403), (2299, 91379), (2603, 80707), (2783, 75487), (3151, 66671), (3509, 59869), (3973, 52877), (4807, 43703), (6061, 34661), (7337, 28633), (12673, 16577)]

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