217423878

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{38923}}^1$

素因数の和:38961

約数の個数: 48

約数和(自身を含む): 532480320

約数和(自身を除く): 315056442

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 38923, 77846, 116769, 233538, 272461, 544922, 739537, 817383, 1479074, 1634766, 1907227, 2218611, 3814454, 4437222, 5176759, 5721681, 10353518, 11443362, 15530277, 31060554, 36237313, 72474626, 108711939, 217423878]

約数ペア:

[(1, 217423878), (2, 108711939), (3, 72474626), (6, 36237313), (7, 31060554), (14, 15530277), (19, 11443362), (21, 10353518), (38, 5721681), (42, 5176759), (49, 4437222), (57, 3814454), (98, 2218611), (114, 1907227), (133, 1634766), (147, 1479074), (266, 817383), (294, 739537), (399, 544922), (798, 272461), (931, 233538), (1862, 116769), (2793, 77846), (5586, 38923)]