202217216

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 423058944

約数和(自身を除く): 220841728

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 128, 166, 248, 256, 307, 332, 496, 614, 664, 992, 1228, 1328, 1984, 2456, 2573, 2656, 3968, 4912, 5146, 5312, 7936, 9517, 9824, 10292, 10624, 19034, 19648, 20584, 21248, 25481, 38068, 39296, 41168, 50962, 76136, 78592, 82336, 101924, 152272, 164672, 203848, 304544, 329344, 407696, 609088, 658688, 789911, 815392, 1218176, 1579822, 1630784, 2436352, 3159644, 3261568, 6319288, 6523136, 12638576, 25277152, 50554304, 101108608, 202217216]

約数ペア:

[(1, 202217216), (2, 101108608), (4, 50554304), (8, 25277152), (16, 12638576), (31, 6523136), (32, 6319288), (62, 3261568), (64, 3159644), (83, 2436352), (124, 1630784), (128, 1579822), (166, 1218176), (248, 815392), (256, 789911), (307, 658688), (332, 609088), (496, 407696), (614, 329344), (664, 304544), (992, 203848), (1228, 164672), (1328, 152272), (1984, 101924), (2456, 82336), (2573, 78592), (2656, 76136), (3968, 50962), (4912, 41168), (5146, 39296), (5312, 38068), (7936, 25481), (9517, 21248), (9824, 20584), (10292, 19648), (10624, 19034)]