213599672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 512870400

約数和(自身を除く): 299270728

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 31, 38, 44, 52, 62, 76, 88, 104, 124, 143, 152, 209, 247, 248, 286, 317, 341, 403, 418, 494, 572, 589, 634, 682, 806, 836, 988, 1144, 1178, 1268, 1364, 1612, 1672, 1976, 2356, 2536, 2717, 2728, 3224, 3487, 4121, 4433, 4712, 5434, 6023, 6479, 6974, 7657, 8242, 8866, 9827, 10868, 12046, 12958, 13948, 15314, 16484, 17732, 19654, 21736, 24092, 25916, 27896, 30628, 32968, 35464, 39308, 45331, 48184, 51832, 61256, 66253, 78299, 78616, 84227, 90662, 108097, 127751, 132506, 156598, 168454, 181324, 186713, 216194, 255502, 265012, 313196, 336908, 362648, 373426, 432388, 511004, 530024, 626392, 673816, 746852, 861289, 864776, 1022008, 1405261, 1493704, 1722578, 2053843, 2427269, 2810522, 3445156, 4107686, 4854538, 5621044, 6890312, 8215372, 9709076, 11242088, 16430744, 19418152, 26699959, 53399918, 106799836, 213599672]

約数ペア:

[(1, 213599672), (2, 106799836), (4, 53399918), (8, 26699959), (11, 19418152), (13, 16430744), (19, 11242088), (22, 9709076), (26, 8215372), (31, 6890312), (38, 5621044), (44, 4854538), (52, 4107686), (62, 3445156), (76, 2810522), (88, 2427269), (104, 2053843), (124, 1722578), (143, 1493704), (152, 1405261), (209, 1022008), (247, 864776), (248, 861289), (286, 746852), (317, 673816), (341, 626392), (403, 530024), (418, 511004), (494, 432388), (572, 373426), (589, 362648), (634, 336908), (682, 313196), (806, 265012), (836, 255502), (988, 216194), (1144, 186713), (1178, 181324), (1268, 168454), (1364, 156598), (1612, 132506), (1672, 127751), (1976, 108097), (2356, 90662), (2536, 84227), (2717, 78616), (2728, 78299), (3224, 66253), (3487, 61256), (4121, 51832), (4433, 48184), (4712, 45331), (5434, 39308), (6023, 35464), (6479, 32968), (6974, 30628), (7657, 27896), (8242, 25916), (8866, 24092), (9827, 21736), (10868, 19654), (12046, 17732), (12958, 16484), (13948, 15314)]