189216972

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4391}}^1$

素因数の和:4433

約数の個数: 120

約数和(自身を含む): 595203840

約数和(自身を除く): 405986868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 252, 266, 324, 342, 378, 399, 513, 532, 567, 684, 756, 798, 1026, 1134, 1197, 1539, 1596, 2052, 2268, 2394, 3078, 3591, 4391, 4788, 6156, 7182, 8782, 10773, 13173, 14364, 17564, 21546, 26346, 30737, 39519, 43092, 52692, 61474, 79038, 83429, 92211, 118557, 122948, 158076, 166858, 184422, 237114, 250287, 276633, 333716, 355671, 368844, 474228, 500574, 553266, 584003, 711342, 750861, 829899, 1001148, 1106532, 1168006, 1422684, 1501722, 1659798, 1752009, 2252583, 2336012, 2489697, 3003444, 3319596, 3504018, 4505166, 4979394, 5256027, 6757749, 7008036, 9010332, 9958788, 10512054, 13515498, 15768081, 21024108, 27030996, 31536162, 47304243, 63072324, 94608486, 189216972]

約数ペア:

[(1, 189216972), (2, 94608486), (3, 63072324), (4, 47304243), (6, 31536162), (7, 27030996), (9, 21024108), (12, 15768081), (14, 13515498), (18, 10512054), (19, 9958788), (21, 9010332), (27, 7008036), (28, 6757749), (36, 5256027), (38, 4979394), (42, 4505166), (54, 3504018), (57, 3319596), (63, 3003444), (76, 2489697), (81, 2336012), (84, 2252583), (108, 1752009), (114, 1659798), (126, 1501722), (133, 1422684), (162, 1168006), (171, 1106532), (189, 1001148), (228, 829899), (252, 750861), (266, 711342), (324, 584003), (342, 553266), (378, 500574), (399, 474228), (513, 368844), (532, 355671), (567, 333716), (684, 276633), (756, 250287), (798, 237114), (1026, 184422), (1134, 166858), (1197, 158076), (1539, 122948), (1596, 118557), (2052, 92211), (2268, 83429), (2394, 79038), (3078, 61474), (3591, 52692), (4391, 43092), (4788, 39519), (6156, 30737), (7182, 26346), (8782, 21546), (10773, 17564), (13173, 14364)]