221297508

素因数分解:

$2^2\times 3^4\times {\mathrm{61}}^1\times {\mathrm{11197}}^1$

素因数の和:11274

約数の個数: 60

約数和(自身を含む): 588051772

約数和(自身を除く): 366754264

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 244, 324, 366, 549, 732, 1098, 1647, 2196, 3294, 4941, 6588, 9882, 11197, 19764, 22394, 33591, 44788, 67182, 100773, 134364, 201546, 302319, 403092, 604638, 683017, 906957, 1209276, 1366034, 1813914, 2049051, 2732068, 3627828, 4098102, 6147153, 8196204, 12294306, 18441459, 24588612, 36882918, 55324377, 73765836, 110648754, 221297508]

約数ペア:

[(1, 221297508), (2, 110648754), (3, 73765836), (4, 55324377), (6, 36882918), (9, 24588612), (12, 18441459), (18, 12294306), (27, 8196204), (36, 6147153), (54, 4098102), (61, 3627828), (81, 2732068), (108, 2049051), (122, 1813914), (162, 1366034), (183, 1209276), (244, 906957), (324, 683017), (366, 604638), (549, 403092), (732, 302319), (1098, 201546), (1647, 134364), (2196, 100773), (3294, 67182), (4941, 44788), (6588, 33591), (9882, 22394), (11197, 19764)]