207943980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3881}}^1$

素因数の和:3959

約数の個数: 96

約数和(自身を含む): 626088960

約数和(自身を除く): 418144980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 47, 57, 60, 76, 94, 95, 114, 141, 188, 190, 228, 235, 282, 285, 380, 470, 564, 570, 705, 893, 940, 1140, 1410, 1786, 2679, 2820, 3572, 3881, 4465, 5358, 7762, 8930, 10716, 11643, 13395, 15524, 17860, 19405, 23286, 26790, 38810, 46572, 53580, 58215, 73739, 77620, 116430, 147478, 182407, 221217, 232860, 294956, 364814, 368695, 442434, 547221, 729628, 737390, 884868, 912035, 1094442, 1106085, 1474780, 1824070, 2188884, 2212170, 2736105, 3465733, 3648140, 4424340, 5472210, 6931466, 10397199, 10944420, 13862932, 17328665, 20794398, 34657330, 41588796, 51985995, 69314660, 103971990, 207943980]

約数ペア:

[(1, 207943980), (2, 103971990), (3, 69314660), (4, 51985995), (5, 41588796), (6, 34657330), (10, 20794398), (12, 17328665), (15, 13862932), (19, 10944420), (20, 10397199), (30, 6931466), (38, 5472210), (47, 4424340), (57, 3648140), (60, 3465733), (76, 2736105), (94, 2212170), (95, 2188884), (114, 1824070), (141, 1474780), (188, 1106085), (190, 1094442), (228, 912035), (235, 884868), (282, 737390), (285, 729628), (380, 547221), (470, 442434), (564, 368695), (570, 364814), (705, 294956), (893, 232860), (940, 221217), (1140, 182407), (1410, 147478), (1786, 116430), (2679, 77620), (2820, 73739), (3572, 58215), (3881, 53580), (4465, 46572), (5358, 38810), (7762, 26790), (8930, 23286), (10716, 19405), (11643, 17860), (13395, 15524)]