199130360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1189

約数の個数: 128

約数和(自身を含む): 543836160

約数和(自身を除く): 344705800

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 220, 248, 260, 286, 310, 341, 403, 440, 520, 572, 620, 682, 715, 806, 1123, 1144, 1240, 1364, 1430, 1612, 1705, 2015, 2246, 2728, 2860, 3224, 3410, 4030, 4433, 4492, 5615, 5720, 6820, 8060, 8866, 8984, 11230, 12353, 13640, 14599, 16120, 17732, 22165, 22460, 24706, 29198, 34813, 35464, 44330, 44920, 49412, 58396, 61765, 69626, 72995, 88660, 98824, 116792, 123530, 139252, 145990, 160589, 174065, 177320, 247060, 278504, 291980, 321178, 348130, 382943, 452569, 494120, 583960, 642356, 696260, 765886, 802945, 905138, 1284712, 1392520, 1531772, 1605890, 1810276, 1914715, 2262845, 3063544, 3211780, 3620552, 3829430, 4525690, 4978259, 6423560, 7658860, 9051380, 9956518, 15317720, 18102760, 19913036, 24891295, 39826072, 49782590, 99565180, 199130360]

約数ペア:

[(1, 199130360), (2, 99565180), (4, 49782590), (5, 39826072), (8, 24891295), (10, 19913036), (11, 18102760), (13, 15317720), (20, 9956518), (22, 9051380), (26, 7658860), (31, 6423560), (40, 4978259), (44, 4525690), (52, 3829430), (55, 3620552), (62, 3211780), (65, 3063544), (88, 2262845), (104, 1914715), (110, 1810276), (124, 1605890), (130, 1531772), (143, 1392520), (155, 1284712), (220, 905138), (248, 802945), (260, 765886), (286, 696260), (310, 642356), (341, 583960), (403, 494120), (440, 452569), (520, 382943), (572, 348130), (620, 321178), (682, 291980), (715, 278504), (806, 247060), (1123, 177320), (1144, 174065), (1240, 160589), (1364, 145990), (1430, 139252), (1612, 123530), (1705, 116792), (2015, 98824), (2246, 88660), (2728, 72995), (2860, 69626), (3224, 61765), (3410, 58396), (4030, 49412), (4433, 44920), (4492, 44330), (5615, 35464), (5720, 34813), (6820, 29198), (8060, 24706), (8866, 22460), (8984, 22165), (11230, 17732), (12353, 16120), (13640, 14599)]