201663990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6571}}^1$

素因数の和:6626

約数の個数: 96

約数和(自身を含む): 590533632

約数和(自身を除く): 388869642

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 55, 62, 66, 90, 93, 99, 110, 155, 165, 186, 198, 279, 310, 330, 341, 465, 495, 558, 682, 930, 990, 1023, 1395, 1705, 2046, 2790, 3069, 3410, 5115, 6138, 6571, 10230, 13142, 15345, 19713, 30690, 32855, 39426, 59139, 65710, 72281, 98565, 118278, 144562, 197130, 203701, 216843, 295695, 361405, 407402, 433686, 591390, 611103, 650529, 722810, 1018505, 1084215, 1222206, 1301058, 1833309, 2037010, 2168430, 2240711, 3055515, 3252645, 3666618, 4481422, 6111030, 6505290, 6722133, 9166545, 11203555, 13444266, 18333090, 20166399, 22407110, 33610665, 40332798, 67221330, 100831995, 201663990]

約数ペア:

[(1, 201663990), (2, 100831995), (3, 67221330), (5, 40332798), (6, 33610665), (9, 22407110), (10, 20166399), (11, 18333090), (15, 13444266), (18, 11203555), (22, 9166545), (30, 6722133), (31, 6505290), (33, 6111030), (45, 4481422), (55, 3666618), (62, 3252645), (66, 3055515), (90, 2240711), (93, 2168430), (99, 2037010), (110, 1833309), (155, 1301058), (165, 1222206), (186, 1084215), (198, 1018505), (279, 722810), (310, 650529), (330, 611103), (341, 591390), (465, 433686), (495, 407402), (558, 361405), (682, 295695), (930, 216843), (990, 203701), (1023, 197130), (1395, 144562), (1705, 118278), (2046, 98565), (2790, 72281), (3069, 65710), (3410, 59139), (5115, 39426), (6138, 32855), (6571, 30690), (10230, 19713), (13142, 15345)]