220299888

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 160

約数和(自身を含む): 631959552

約数和(自身を除く): 411659664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 41, 46, 48, 62, 69, 82, 92, 93, 123, 124, 138, 157, 164, 184, 186, 246, 248, 276, 314, 328, 368, 372, 471, 492, 496, 552, 628, 656, 713, 744, 942, 943, 984, 1104, 1256, 1271, 1426, 1488, 1884, 1886, 1968, 2139, 2512, 2542, 2829, 2852, 3611, 3768, 3772, 3813, 4278, 4867, 5084, 5658, 5704, 6437, 7222, 7536, 7544, 7626, 8556, 9734, 10168, 10833, 11316, 11408, 12874, 14444, 14601, 15088, 15252, 17112, 19311, 19468, 20336, 21666, 22632, 25748, 28888, 29202, 29233, 30504, 34224, 38622, 38936, 43332, 45264, 51496, 57776, 58404, 58466, 61008, 77244, 77872, 86664, 87699, 102992, 111941, 116808, 116932, 148051, 154488, 173328, 175398, 199547, 223882, 233616, 233864, 296102, 308976, 335823, 350796, 399094, 444153, 447764, 467728, 592204, 598641, 671646, 701592, 798188, 888306, 895528, 1184408, 1197282, 1343292, 1403184, 1596376, 1776612, 1791056, 2368816, 2394564, 2686584, 3192752, 3553224, 4589581, 4789128, 5373168, 7106448, 9179162, 9578256, 13768743, 18358324, 27537486, 36716648, 55074972, 73433296, 110149944, 220299888]

約数ペア:

[(1, 220299888), (2, 110149944), (3, 73433296), (4, 55074972), (6, 36716648), (8, 27537486), (12, 18358324), (16, 13768743), (23, 9578256), (24, 9179162), (31, 7106448), (41, 5373168), (46, 4789128), (48, 4589581), (62, 3553224), (69, 3192752), (82, 2686584), (92, 2394564), (93, 2368816), (123, 1791056), (124, 1776612), (138, 1596376), (157, 1403184), (164, 1343292), (184, 1197282), (186, 1184408), (246, 895528), (248, 888306), (276, 798188), (314, 701592), (328, 671646), (368, 598641), (372, 592204), (471, 467728), (492, 447764), (496, 444153), (552, 399094), (628, 350796), (656, 335823), (713, 308976), (744, 296102), (942, 233864), (943, 233616), (984, 223882), (1104, 199547), (1256, 175398), (1271, 173328), (1426, 154488), (1488, 148051), (1884, 116932), (1886, 116808), (1968, 111941), (2139, 102992), (2512, 87699), (2542, 86664), (2829, 77872), (2852, 77244), (3611, 61008), (3768, 58466), (3772, 58404), (3813, 57776), (4278, 51496), (4867, 45264), (5084, 43332), (5658, 38936), (5704, 38622), (6437, 34224), (7222, 30504), (7536, 29233), (7544, 29202), (7626, 28888), (8556, 25748), (9734, 22632), (10168, 21666), (10833, 20336), (11316, 19468), (11408, 19311), (12874, 17112), (14444, 15252), (14601, 15088)]