207625278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 512193024

約数和(自身を除く): 304567746

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 37, 42, 46, 69, 74, 111, 138, 157, 161, 222, 259, 314, 322, 471, 483, 518, 777, 851, 942, 966, 1099, 1369, 1554, 1702, 2198, 2553, 2738, 3297, 3611, 4107, 5106, 5809, 5957, 6594, 7222, 8214, 9583, 10833, 11618, 11914, 17427, 17871, 19166, 21666, 25277, 28749, 31487, 34854, 35742, 40663, 50554, 57498, 62974, 75831, 81326, 94461, 121989, 133607, 151662, 188922, 214933, 220409, 243978, 267214, 400821, 429866, 440818, 644799, 661227, 801642, 935249, 1289598, 1322454, 1504531, 1870498, 2805747, 3009062, 4513593, 4943459, 5611494, 9027186, 9886918, 14830377, 29660754, 34604213, 69208426, 103812639, 207625278]

約数ペア:

[(1, 207625278), (2, 103812639), (3, 69208426), (6, 34604213), (7, 29660754), (14, 14830377), (21, 9886918), (23, 9027186), (37, 5611494), (42, 4943459), (46, 4513593), (69, 3009062), (74, 2805747), (111, 1870498), (138, 1504531), (157, 1322454), (161, 1289598), (222, 935249), (259, 801642), (314, 661227), (322, 644799), (471, 440818), (483, 429866), (518, 400821), (777, 267214), (851, 243978), (942, 220409), (966, 214933), (1099, 188922), (1369, 151662), (1554, 133607), (1702, 121989), (2198, 94461), (2553, 81326), (2738, 75831), (3297, 62974), (3611, 57498), (4107, 50554), (5106, 40663), (5809, 35742), (5957, 34854), (6594, 31487), (7222, 28749), (8214, 25277), (9583, 21666), (10833, 19166), (11618, 17871), (11914, 17427)]