214945456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20021}}^1$

素因数の和:20101

約数の個数: 40

約数和(自身を含む): 461787408

約数和(自身を除く): 246841952

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 10736, 20021, 40042, 80084, 160168, 220231, 320336, 440462, 880924, 1221281, 1761848, 2442562, 3523696, 4885124, 9770248, 13434091, 19540496, 26868182, 53736364, 107472728, 214945456]

約数ペア:

[(1, 214945456), (2, 107472728), (4, 53736364), (8, 26868182), (11, 19540496), (16, 13434091), (22, 9770248), (44, 4885124), (61, 3523696), (88, 2442562), (122, 1761848), (176, 1221281), (244, 880924), (488, 440462), (671, 320336), (976, 220231), (1342, 160168), (2684, 80084), (5368, 40042), (10736, 20021)]