198977310

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1847}}^1$

素因数の和:1892

約数の個数: 160

約数和(自身を含む): 643991040

約数和(自身を除く): 445013730

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, 81, 90, 95, 105, 114, 126, 133, 135, 162, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 405, 513, 567, 570, 630, 665, 798, 810, 855, 945, 1026, 1134, 1197, 1330, 1539, 1710, 1847, 1890, 1995, 2394, 2565, 2835, 3078, 3591, 3694, 3990, 5130, 5541, 5670, 5985, 7182, 7695, 9235, 10773, 11082, 11970, 12929, 15390, 16623, 17955, 18470, 21546, 25858, 27705, 33246, 35093, 35910, 38787, 49869, 53865, 55410, 64645, 70186, 77574, 83115, 99738, 105279, 107730, 116361, 129290, 149607, 166230, 175465, 193935, 210558, 232722, 245651, 249345, 299214, 315837, 349083, 350930, 387870, 491302, 498690, 526395, 581805, 631674, 698166, 736953, 748035, 947511, 1047249, 1052790, 1163610, 1228255, 1473906, 1496070, 1579185, 1745415, 1895022, 2094498, 2210859, 2456510, 2842533, 3158370, 3490830, 3684765, 4421718, 4737555, 5236245, 5685066, 6632577, 7369530, 9475110, 10472490, 11054295, 13265154, 14212665, 19897731, 22108590, 28425330, 33162885, 39795462, 66325770, 99488655, 198977310]

約数ペア:

[(1, 198977310), (2, 99488655), (3, 66325770), (5, 39795462), (6, 33162885), (7, 28425330), (9, 22108590), (10, 19897731), (14, 14212665), (15, 13265154), (18, 11054295), (19, 10472490), (21, 9475110), (27, 7369530), (30, 6632577), (35, 5685066), (38, 5236245), (42, 4737555), (45, 4421718), (54, 3684765), (57, 3490830), (63, 3158370), (70, 2842533), (81, 2456510), (90, 2210859), (95, 2094498), (105, 1895022), (114, 1745415), (126, 1579185), (133, 1496070), (135, 1473906), (162, 1228255), (171, 1163610), (189, 1052790), (190, 1047249), (210, 947511), (266, 748035), (270, 736953), (285, 698166), (315, 631674), (342, 581805), (378, 526395), (399, 498690), (405, 491302), (513, 387870), (567, 350930), (570, 349083), (630, 315837), (665, 299214), (798, 249345), (810, 245651), (855, 232722), (945, 210558), (1026, 193935), (1134, 175465), (1197, 166230), (1330, 149607), (1539, 129290), (1710, 116361), (1847, 107730), (1890, 105279), (1995, 99738), (2394, 83115), (2565, 77574), (2835, 70186), (3078, 64645), (3591, 55410), (3694, 53865), (3990, 49869), (5130, 38787), (5541, 35910), (5670, 35093), (5985, 33246), (7182, 27705), (7695, 25858), (9235, 21546), (10773, 18470), (11082, 17955), (11970, 16623), (12929, 15390)]