194918668

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 431222400

約数和(自身を除く): 236303732

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 61, 68, 98, 119, 122, 137, 196, 238, 244, 274, 343, 427, 476, 548, 686, 833, 854, 959, 1037, 1372, 1666, 1708, 1918, 2074, 2329, 2989, 3332, 3836, 4148, 4658, 5831, 5978, 6713, 7259, 8357, 9316, 11662, 11956, 13426, 14518, 16303, 16714, 20923, 23324, 26852, 29036, 32606, 33428, 41846, 46991, 50813, 58499, 65212, 83692, 93982, 101626, 114121, 116998, 142069, 187964, 203252, 228242, 233996, 284138, 355691, 409493, 456484, 568276, 711382, 798847, 818986, 994483, 1422764, 1597694, 1637972, 1988966, 2866451, 3195388, 3977932, 5732902, 6961381, 11465804, 13922762, 27845524, 48729667, 97459334, 194918668]

約数ペア:

[(1, 194918668), (2, 97459334), (4, 48729667), (7, 27845524), (14, 13922762), (17, 11465804), (28, 6961381), (34, 5732902), (49, 3977932), (61, 3195388), (68, 2866451), (98, 1988966), (119, 1637972), (122, 1597694), (137, 1422764), (196, 994483), (238, 818986), (244, 798847), (274, 711382), (343, 568276), (427, 456484), (476, 409493), (548, 355691), (686, 284138), (833, 233996), (854, 228242), (959, 203252), (1037, 187964), (1372, 142069), (1666, 116998), (1708, 114121), (1918, 101626), (2074, 93982), (2329, 83692), (2989, 65212), (3332, 58499), (3836, 50813), (4148, 46991), (4658, 41846), (5831, 33428), (5978, 32606), (6713, 29036), (7259, 26852), (8357, 23324), (9316, 20923), (11662, 16714), (11956, 16303), (13426, 14518)]