221623696

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 120

約数和(自身を含む): 537215616

約数和(自身を除く): 315591920

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 41, 56, 68, 82, 112, 119, 136, 164, 167, 238, 272, 287, 289, 328, 334, 476, 574, 578, 656, 668, 697, 952, 1148, 1156, 1169, 1336, 1394, 1904, 2023, 2296, 2312, 2338, 2672, 2788, 2839, 4046, 4592, 4624, 4676, 4879, 5576, 5678, 6847, 8092, 9352, 9758, 11152, 11356, 11849, 13694, 16184, 18704, 19516, 19873, 22712, 23698, 27388, 32368, 39032, 39746, 45424, 47396, 47929, 48263, 54776, 78064, 79492, 82943, 94792, 95858, 96526, 109552, 116399, 158984, 165886, 189584, 191716, 193052, 232798, 317968, 331772, 337841, 383432, 386104, 465596, 663544, 675682, 766864, 772208, 814793, 931192, 1327088, 1351364, 1629586, 1862384, 1978783, 2702728, 3259172, 3957566, 5405456, 6518344, 7915132, 13036688, 13851481, 15830264, 27702962, 31660528, 55405924, 110811848, 221623696]

約数ペア:

[(1, 221623696), (2, 110811848), (4, 55405924), (7, 31660528), (8, 27702962), (14, 15830264), (16, 13851481), (17, 13036688), (28, 7915132), (34, 6518344), (41, 5405456), (56, 3957566), (68, 3259172), (82, 2702728), (112, 1978783), (119, 1862384), (136, 1629586), (164, 1351364), (167, 1327088), (238, 931192), (272, 814793), (287, 772208), (289, 766864), (328, 675682), (334, 663544), (476, 465596), (574, 386104), (578, 383432), (656, 337841), (668, 331772), (697, 317968), (952, 232798), (1148, 193052), (1156, 191716), (1169, 189584), (1336, 165886), (1394, 158984), (1904, 116399), (2023, 109552), (2296, 96526), (2312, 95858), (2338, 94792), (2672, 82943), (2788, 79492), (2839, 78064), (4046, 54776), (4592, 48263), (4624, 47929), (4676, 47396), (4879, 45424), (5576, 39746), (5678, 39032), (6847, 32368), (8092, 27388), (9352, 23698), (9758, 22712), (11152, 19873), (11356, 19516), (11849, 18704), (13694, 16184)]