227621988

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 663499200

約数和(自身を除く): 435877212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 61, 66, 81, 99, 108, 122, 132, 162, 183, 198, 243, 244, 297, 324, 349, 366, 396, 486, 549, 594, 671, 698, 732, 891, 972, 1047, 1098, 1188, 1342, 1396, 1647, 1782, 2013, 2094, 2196, 2673, 2684, 3141, 3294, 3564, 3839, 4026, 4188, 4941, 5346, 6039, 6282, 6588, 7678, 8052, 9423, 9882, 10692, 11517, 12078, 12564, 14823, 15356, 18117, 18846, 19764, 21289, 23034, 24156, 28269, 29646, 34551, 36234, 37692, 42578, 46068, 54351, 56538, 59292, 63867, 69102, 72468, 84807, 85156, 103653, 108702, 113076, 127734, 138204, 163053, 169614, 191601, 207306, 217404, 234179, 255468, 310959, 326106, 339228, 383202, 414612, 468358, 574803, 621918, 652212, 702537, 766404, 932877, 936716, 1149606, 1243836, 1405074, 1724409, 1865754, 2107611, 2299212, 2810148, 3448818, 3731508, 4215222, 5173227, 6322833, 6897636, 8430444, 10346454, 12645666, 18968499, 20692908, 25291332, 37936998, 56905497, 75873996, 113810994, 227621988]

約数ペア:

[(1, 227621988), (2, 113810994), (3, 75873996), (4, 56905497), (6, 37936998), (9, 25291332), (11, 20692908), (12, 18968499), (18, 12645666), (22, 10346454), (27, 8430444), (33, 6897636), (36, 6322833), (44, 5173227), (54, 4215222), (61, 3731508), (66, 3448818), (81, 2810148), (99, 2299212), (108, 2107611), (122, 1865754), (132, 1724409), (162, 1405074), (183, 1243836), (198, 1149606), (243, 936716), (244, 932877), (297, 766404), (324, 702537), (349, 652212), (366, 621918), (396, 574803), (486, 468358), (549, 414612), (594, 383202), (671, 339228), (698, 326106), (732, 310959), (891, 255468), (972, 234179), (1047, 217404), (1098, 207306), (1188, 191601), (1342, 169614), (1396, 163053), (1647, 138204), (1782, 127734), (2013, 113076), (2094, 108702), (2196, 103653), (2673, 85156), (2684, 84807), (3141, 72468), (3294, 69102), (3564, 63867), (3839, 59292), (4026, 56538), (4188, 54351), (4941, 46068), (5346, 42578), (6039, 37692), (6282, 36234), (6588, 34551), (7678, 29646), (8052, 28269), (9423, 24156), (9882, 23034), (10692, 21289), (11517, 19764), (12078, 18846), (12564, 18117), (14823, 15356)]