221959824

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1223}}^1$

素因数の和:1452

約数の個数: 80

約数和(自身を含む): 607104000

約数和(自身を除く): 385144176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 199, 228, 304, 398, 456, 597, 796, 912, 1194, 1223, 1592, 2388, 2446, 3184, 3669, 3781, 4776, 4892, 7338, 7562, 9552, 9784, 11343, 14676, 15124, 19568, 22686, 23237, 29352, 30248, 45372, 46474, 58704, 60496, 69711, 90744, 92948, 139422, 181488, 185896, 243377, 278844, 371792, 486754, 557688, 730131, 973508, 1115376, 1460262, 1947016, 2920524, 3894032, 4624163, 5841048, 9248326, 11682096, 13872489, 18496652, 27744978, 36993304, 55489956, 73986608, 110979912, 221959824]

約数ペア:

[(1, 221959824), (2, 110979912), (3, 73986608), (4, 55489956), (6, 36993304), (8, 27744978), (12, 18496652), (16, 13872489), (19, 11682096), (24, 9248326), (38, 5841048), (48, 4624163), (57, 3894032), (76, 2920524), (114, 1947016), (152, 1460262), (199, 1115376), (228, 973508), (304, 730131), (398, 557688), (456, 486754), (597, 371792), (796, 278844), (912, 243377), (1194, 185896), (1223, 181488), (1592, 139422), (2388, 92948), (2446, 90744), (3184, 69711), (3669, 60496), (3781, 58704), (4776, 46474), (4892, 45372), (7338, 30248), (7562, 29352), (9552, 23237), (9784, 22686), (11343, 19568), (14676, 15124)]