211330962

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{977}}^1$

素因数の和:1243

約数の個数: 48

約数和(自身を含む): 468231192

約数和(自身を除く): 256900230

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 197, 366, 394, 549, 591, 977, 1098, 1182, 1773, 1954, 2931, 3546, 5862, 8793, 12017, 17586, 24034, 36051, 59597, 72102, 108153, 119194, 178791, 192469, 216306, 357582, 384938, 536373, 577407, 1072746, 1154814, 1732221, 3464442, 11740609, 23481218, 35221827, 70443654, 105665481, 211330962]

約数ペア:

[(1, 211330962), (2, 105665481), (3, 70443654), (6, 35221827), (9, 23481218), (18, 11740609), (61, 3464442), (122, 1732221), (183, 1154814), (197, 1072746), (366, 577407), (394, 536373), (549, 384938), (591, 357582), (977, 216306), (1098, 192469), (1182, 178791), (1773, 119194), (1954, 108153), (2931, 72102), (3546, 59597), (5862, 36051), (8793, 24034), (12017, 17586)]