198510832390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^2\times {\mathrm{9199}}^1$

素因数の和:9458

約数の個数: 72

約数和(自身を含む): 390416738400

約数和(自身を除く): 191905906010

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 169, 226, 338, 565, 845, 1130, 1469, 1690, 2938, 7345, 9199, 12769, 14690, 18398, 19097, 25538, 38194, 45995, 63845, 91990, 95485, 119587, 127690, 165997, 190970, 239174, 331994, 597935, 829985, 1039487, 1195870, 1554631, 1659970, 2078974, 2157961, 3109262, 4315922, 5197435, 7773155, 10394870, 10789805, 13513331, 15546310, 21579610, 27026662, 67566655, 117462031, 135133310, 175673303, 234924062, 351346606, 587310155, 878366515, 1174620310, 1527006403, 1756733030, 3054012806, 7635032015, 15270064030, 19851083239, 39702166478, 99255416195, 198510832390]

約数ペア:

[(1, 198510832390), (2, 99255416195), (5, 39702166478), (10, 19851083239), (13, 15270064030), (26, 7635032015), (65, 3054012806), (113, 1756733030), (130, 1527006403), (169, 1174620310), (226, 878366515), (338, 587310155), (565, 351346606), (845, 234924062), (1130, 175673303), (1469, 135133310), (1690, 117462031), (2938, 67566655), (7345, 27026662), (9199, 21579610), (12769, 15546310), (14690, 13513331), (18398, 10789805), (19097, 10394870), (25538, 7773155), (38194, 5197435), (45995, 4315922), (63845, 3109262), (91990, 2157961), (95485, 2078974), (119587, 1659970), (127690, 1554631), (165997, 1195870), (190970, 1039487), (239174, 829985), (331994, 597935)]