208347920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:793

約数の個数: 160

約数和(自身を含む): 589783680

約数和(自身を除く): 381435760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 34, 38, 40, 44, 55, 68, 76, 80, 85, 88, 95, 110, 136, 152, 170, 176, 187, 190, 209, 220, 272, 304, 323, 340, 374, 380, 418, 440, 646, 680, 733, 748, 760, 836, 880, 935, 1045, 1292, 1360, 1466, 1496, 1520, 1615, 1672, 1870, 2090, 2584, 2932, 2992, 3230, 3344, 3553, 3665, 3740, 4180, 5168, 5864, 6460, 7106, 7330, 7480, 8063, 8360, 11728, 12461, 12920, 13927, 14212, 14660, 14960, 16126, 16720, 17765, 24922, 25840, 27854, 28424, 29320, 32252, 35530, 40315, 49844, 55708, 56848, 58640, 62305, 64504, 69635, 71060, 80630, 99688, 111416, 124610, 129008, 137071, 139270, 142120, 153197, 161260, 199376, 222832, 236759, 249220, 274142, 278540, 284240, 306394, 322520, 473518, 498440, 548284, 557080, 612788, 645040, 685355, 765985, 947036, 996880, 1096568, 1114160, 1183795, 1225576, 1370710, 1531970, 1894072, 2193136, 2367590, 2451152, 2604349, 2741420, 3063940, 3788144, 4735180, 5208698, 5482840, 6127880, 9470360, 10417396, 10965680, 12255760, 13021745, 18940720, 20834792, 26043490, 41669584, 52086980, 104173960, 208347920]

約数ペア:

[(1, 208347920), (2, 104173960), (4, 52086980), (5, 41669584), (8, 26043490), (10, 20834792), (11, 18940720), (16, 13021745), (17, 12255760), (19, 10965680), (20, 10417396), (22, 9470360), (34, 6127880), (38, 5482840), (40, 5208698), (44, 4735180), (55, 3788144), (68, 3063940), (76, 2741420), (80, 2604349), (85, 2451152), (88, 2367590), (95, 2193136), (110, 1894072), (136, 1531970), (152, 1370710), (170, 1225576), (176, 1183795), (187, 1114160), (190, 1096568), (209, 996880), (220, 947036), (272, 765985), (304, 685355), (323, 645040), (340, 612788), (374, 557080), (380, 548284), (418, 498440), (440, 473518), (646, 322520), (680, 306394), (733, 284240), (748, 278540), (760, 274142), (836, 249220), (880, 236759), (935, 222832), (1045, 199376), (1292, 161260), (1360, 153197), (1466, 142120), (1496, 139270), (1520, 137071), (1615, 129008), (1672, 124610), (1870, 111416), (2090, 99688), (2584, 80630), (2932, 71060), (2992, 69635), (3230, 64504), (3344, 62305), (3553, 58640), (3665, 56848), (3740, 55708), (4180, 49844), (5168, 40315), (5864, 35530), (6460, 32252), (7106, 29320), (7330, 28424), (7480, 27854), (8063, 25840), (8360, 24922), (11728, 17765), (12461, 16720), (12920, 16126), (13927, 14960), (14212, 14660)]