189755888

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3877}}^1$

素因数の和:3934

約数の個数: 80

約数和(自身を含む): 461637120

約数和(自身を除く): 271881232

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 266, 304, 322, 368, 437, 532, 644, 874, 1064, 1288, 1748, 2128, 2576, 3059, 3496, 3877, 6118, 6992, 7754, 12236, 15508, 24472, 27139, 31016, 48944, 54278, 62032, 73663, 89171, 108556, 147326, 178342, 217112, 294652, 356684, 434224, 515641, 589304, 624197, 713368, 1031282, 1178608, 1248394, 1426736, 1694249, 2062564, 2496788, 3388498, 4125128, 4993576, 6776996, 8250256, 9987152, 11859743, 13553992, 23719486, 27107984, 47438972, 94877944, 189755888]

約数ペア:

[(1, 189755888), (2, 94877944), (4, 47438972), (7, 27107984), (8, 23719486), (14, 13553992), (16, 11859743), (19, 9987152), (23, 8250256), (28, 6776996), (38, 4993576), (46, 4125128), (56, 3388498), (76, 2496788), (92, 2062564), (112, 1694249), (133, 1426736), (152, 1248394), (161, 1178608), (184, 1031282), (266, 713368), (304, 624197), (322, 589304), (368, 515641), (437, 434224), (532, 356684), (644, 294652), (874, 217112), (1064, 178342), (1288, 147326), (1748, 108556), (2128, 89171), (2576, 73663), (3059, 62032), (3496, 54278), (3877, 48944), (6118, 31016), (6992, 27139), (7754, 24472), (12236, 15508)]