199578204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:680

約数の個数: 144

約数和(自身を含む): 616295680

約数和(自身を除く): 416717476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 73, 76, 84, 114, 126, 133, 146, 171, 219, 228, 252, 266, 292, 342, 399, 438, 511, 532, 571, 657, 684, 798, 876, 1022, 1142, 1197, 1314, 1387, 1533, 1596, 1713, 2044, 2284, 2394, 2628, 2774, 3066, 3426, 3997, 4161, 4599, 4788, 5139, 5548, 6132, 6852, 7994, 8322, 9198, 9709, 10278, 10849, 11991, 12483, 15988, 16644, 18396, 19418, 20556, 21698, 23982, 24966, 29127, 32547, 35973, 38836, 41683, 43396, 47964, 49932, 58254, 65094, 71946, 75943, 83366, 87381, 97641, 116508, 125049, 130188, 143892, 151886, 166732, 174762, 195282, 227829, 250098, 291781, 303772, 349524, 375147, 390564, 455658, 500196, 583562, 683487, 750294, 791977, 875343, 911316, 1167124, 1366974, 1500588, 1583954, 1750686, 2375931, 2626029, 2733948, 3167908, 3501372, 4751862, 5252058, 5543839, 7127793, 9503724, 10504116, 11087678, 14255586, 16631517, 22175356, 28511172, 33263034, 49894551, 66526068, 99789102, 199578204]

約数ペア:

[(1, 199578204), (2, 99789102), (3, 66526068), (4, 49894551), (6, 33263034), (7, 28511172), (9, 22175356), (12, 16631517), (14, 14255586), (18, 11087678), (19, 10504116), (21, 9503724), (28, 7127793), (36, 5543839), (38, 5252058), (42, 4751862), (57, 3501372), (63, 3167908), (73, 2733948), (76, 2626029), (84, 2375931), (114, 1750686), (126, 1583954), (133, 1500588), (146, 1366974), (171, 1167124), (219, 911316), (228, 875343), (252, 791977), (266, 750294), (292, 683487), (342, 583562), (399, 500196), (438, 455658), (511, 390564), (532, 375147), (571, 349524), (657, 303772), (684, 291781), (798, 250098), (876, 227829), (1022, 195282), (1142, 174762), (1197, 166732), (1314, 151886), (1387, 143892), (1533, 130188), (1596, 125049), (1713, 116508), (2044, 97641), (2284, 87381), (2394, 83366), (2628, 75943), (2774, 71946), (3066, 65094), (3426, 58254), (3997, 49932), (4161, 47964), (4599, 43396), (4788, 41683), (5139, 38836), (5548, 35973), (6132, 32547), (6852, 29127), (7994, 24966), (8322, 23982), (9198, 21698), (9709, 20556), (10278, 19418), (10849, 18396), (11991, 16644), (12483, 15988)]