201894345

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2011}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 369113472

約数和(自身を除く): 167219127

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 97, 115, 207, 291, 345, 485, 873, 1035, 1455, 2011, 2231, 4365, 6033, 6693, 10055, 11155, 18099, 20079, 30165, 33465, 46253, 90495, 100395, 138759, 195067, 231265, 416277, 585201, 693795, 975335, 1755603, 2081385, 2926005, 4486541, 8778015, 13459623, 22432705, 40378869, 67298115, 201894345]

約数ペア:

[(1, 201894345), (3, 67298115), (5, 40378869), (9, 22432705), (15, 13459623), (23, 8778015), (45, 4486541), (69, 2926005), (97, 2081385), (115, 1755603), (207, 975335), (291, 693795), (345, 585201), (485, 416277), (873, 231265), (1035, 195067), (1455, 138759), (2011, 100395), (2231, 90495), (4365, 46253), (6033, 33465), (6693, 30165), (10055, 20079), (11155, 18099)]