221525256

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15671}}^1$

素因数の和:15730

約数の個数: 64

約数和(自身を含む): 601804800

約数和(自身を除く): 380279544

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 372, 456, 589, 744, 1178, 1767, 2356, 3534, 4712, 7068, 14136, 15671, 31342, 47013, 62684, 94026, 125368, 188052, 297749, 376104, 485801, 595498, 893247, 971602, 1190996, 1457403, 1786494, 1943204, 2381992, 2914806, 3572988, 3886408, 5829612, 7145976, 9230219, 11659224, 18460438, 27690657, 36920876, 55381314, 73841752, 110762628, 221525256]

約数ペア:

[(1, 221525256), (2, 110762628), (3, 73841752), (4, 55381314), (6, 36920876), (8, 27690657), (12, 18460438), (19, 11659224), (24, 9230219), (31, 7145976), (38, 5829612), (57, 3886408), (62, 3572988), (76, 2914806), (93, 2381992), (114, 1943204), (124, 1786494), (152, 1457403), (186, 1190996), (228, 971602), (248, 893247), (372, 595498), (456, 485801), (589, 376104), (744, 297749), (1178, 188052), (1767, 125368), (2356, 94026), (3534, 62684), (4712, 47013), (7068, 31342), (14136, 15671)]