208233504

素因数分解:

$2^5\times 3^5\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:525

約数の個数: 144

約数和(自身を含む): 625584960

約数和(自身を除く): 417351456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 72, 81, 96, 108, 122, 144, 162, 183, 216, 243, 244, 288, 324, 366, 432, 439, 486, 488, 549, 648, 732, 864, 878, 972, 976, 1098, 1296, 1317, 1464, 1647, 1756, 1944, 1952, 2196, 2592, 2634, 2928, 3294, 3512, 3888, 3951, 4392, 4941, 5268, 5856, 6588, 7024, 7776, 7902, 8784, 9882, 10536, 11853, 13176, 14048, 14823, 15804, 17568, 19764, 21072, 23706, 26352, 26779, 29646, 31608, 35559, 39528, 42144, 47412, 52704, 53558, 59292, 63216, 71118, 79056, 80337, 94824, 106677, 107116, 118584, 126432, 142236, 158112, 160674, 189648, 213354, 214232, 237168, 241011, 284472, 321348, 379296, 426708, 428464, 474336, 482022, 568944, 642696, 723033, 853416, 856928, 964044, 1137888, 1285392, 1446066, 1706832, 1928088, 2169099, 2570784, 2892132, 3413664, 3856176, 4338198, 5784264, 6507297, 7712352, 8676396, 11568528, 13014594, 17352792, 23137056, 26029188, 34705584, 52058376, 69411168, 104116752, 208233504]

約数ペア:

[(1, 208233504), (2, 104116752), (3, 69411168), (4, 52058376), (6, 34705584), (8, 26029188), (9, 23137056), (12, 17352792), (16, 13014594), (18, 11568528), (24, 8676396), (27, 7712352), (32, 6507297), (36, 5784264), (48, 4338198), (54, 3856176), (61, 3413664), (72, 2892132), (81, 2570784), (96, 2169099), (108, 1928088), (122, 1706832), (144, 1446066), (162, 1285392), (183, 1137888), (216, 964044), (243, 856928), (244, 853416), (288, 723033), (324, 642696), (366, 568944), (432, 482022), (439, 474336), (486, 428464), (488, 426708), (549, 379296), (648, 321348), (732, 284472), (864, 241011), (878, 237168), (972, 214232), (976, 213354), (1098, 189648), (1296, 160674), (1317, 158112), (1464, 142236), (1647, 126432), (1756, 118584), (1944, 107116), (1952, 106677), (2196, 94824), (2592, 80337), (2634, 79056), (2928, 71118), (3294, 63216), (3512, 59292), (3888, 53558), (3951, 52704), (4392, 47412), (4941, 42144), (5268, 39528), (5856, 35559), (6588, 31608), (7024, 29646), (7776, 26779), (7902, 26352), (8784, 23706), (9882, 21072), (10536, 19764), (11853, 17568), (13176, 15804), (14048, 14823)]