199910970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{293}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 645200640

約数和(自身を除く): 445289670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 293, 315, 342, 361, 378, 399, 513, 570, 586, 630, 665, 722, 798, 855, 879, 945, 1026, 1083, 1197, 1330, 1465, 1710, 1758, 1805, 1890, 1995, 2051, 2166, 2394, 2527, 2565, 2637, 2930, 3249, 3591, 3610, 3990, 4102, 4395, 5054, 5130, 5274, 5415, 5567, 5985, 6153, 6498, 7182, 7581, 7911, 8790, 9747, 10255, 10830, 11134, 11970, 12306, 12635, 13185, 15162, 15822, 16245, 16701, 17955, 18459, 19494, 20510, 22743, 25270, 26370, 27835, 30765, 32490, 33402, 35910, 36918, 37905, 38969, 39555, 45486, 48735, 50103, 55377, 55670, 61530, 68229, 75810, 77938, 79110, 83505, 92295, 97470, 100206, 105773, 110754, 113715, 116907, 136458, 150309, 167010, 184590, 194845, 211546, 227430, 233814, 250515, 276885, 300618, 317319, 341145, 350721, 389690, 501030, 528865, 553770, 584535, 634638, 682290, 701442, 740411, 751545, 951957, 1052163, 1057730, 1169070, 1480822, 1503090, 1586595, 1753605, 1903914, 2104326, 2221233, 2855871, 3173190, 3507210, 3702055, 4442466, 4759785, 5260815, 5711742, 6663699, 7404110, 9519570, 10521630, 11106165, 13327398, 14279355, 19991097, 22212330, 28558710, 33318495, 39982194, 66636990, 99955485, 199910970]

約数ペア:

[(1, 199910970), (2, 99955485), (3, 66636990), (5, 39982194), (6, 33318495), (7, 28558710), (9, 22212330), (10, 19991097), (14, 14279355), (15, 13327398), (18, 11106165), (19, 10521630), (21, 9519570), (27, 7404110), (30, 6663699), (35, 5711742), (38, 5260815), (42, 4759785), (45, 4442466), (54, 3702055), (57, 3507210), (63, 3173190), (70, 2855871), (90, 2221233), (95, 2104326), (105, 1903914), (114, 1753605), (126, 1586595), (133, 1503090), (135, 1480822), (171, 1169070), (189, 1057730), (190, 1052163), (210, 951957), (266, 751545), (270, 740411), (285, 701442), (293, 682290), (315, 634638), (342, 584535), (361, 553770), (378, 528865), (399, 501030), (513, 389690), (570, 350721), (586, 341145), (630, 317319), (665, 300618), (722, 276885), (798, 250515), (855, 233814), (879, 227430), (945, 211546), (1026, 194845), (1083, 184590), (1197, 167010), (1330, 150309), (1465, 136458), (1710, 116907), (1758, 113715), (1805, 110754), (1890, 105773), (1995, 100206), (2051, 97470), (2166, 92295), (2394, 83505), (2527, 79110), (2565, 77938), (2637, 75810), (2930, 68229), (3249, 61530), (3591, 55670), (3610, 55377), (3990, 50103), (4102, 48735), (4395, 45486), (5054, 39555), (5130, 38969), (5274, 37905), (5415, 36918), (5567, 35910), (5985, 33402), (6153, 32490), (6498, 30765), (7182, 27835), (7581, 26370), (7911, 25270), (8790, 22743), (9747, 20510), (10255, 19494), (10830, 18459), (11134, 17955), (11970, 16701), (12306, 16245), (12635, 15822), (13185, 15162)]