204670888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 432432000

約数和(自身を除く): 227761112

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 103, 136, 152, 206, 323, 412, 646, 769, 824, 1292, 1538, 1751, 1957, 2584, 3076, 3502, 3914, 6152, 7004, 7828, 13073, 14008, 14611, 15656, 26146, 29222, 33269, 52292, 58444, 66538, 79207, 104584, 116888, 133076, 158414, 248387, 266152, 316828, 496774, 633656, 993548, 1346519, 1504933, 1987096, 2693038, 3009866, 5386076, 6019732, 10772152, 12039464, 25583861, 51167722, 102335444, 204670888]

約数ペア:

[(1, 204670888), (2, 102335444), (4, 51167722), (8, 25583861), (17, 12039464), (19, 10772152), (34, 6019732), (38, 5386076), (68, 3009866), (76, 2693038), (103, 1987096), (136, 1504933), (152, 1346519), (206, 993548), (323, 633656), (412, 496774), (646, 316828), (769, 266152), (824, 248387), (1292, 158414), (1538, 133076), (1751, 116888), (1957, 104584), (2584, 79207), (3076, 66538), (3502, 58444), (3914, 52292), (6152, 33269), (7004, 29222), (7828, 26146), (13073, 15656), (14008, 14611)]