199430238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 464486400

約数和(自身を除く): 265056162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 199, 214, 223, 321, 398, 446, 597, 642, 669, 749, 1194, 1338, 1393, 1498, 1561, 2247, 2786, 3122, 4179, 4494, 4683, 8358, 9366, 21293, 23861, 42586, 44377, 47722, 63879, 71583, 88754, 127758, 133131, 143166, 149051, 167027, 266262, 298102, 310639, 334054, 447153, 501081, 621278, 894306, 931917, 1002162, 1863834, 4748339, 9496678, 14245017, 28490034, 33238373, 66476746, 99715119, 199430238]

約数ペア:

[(1, 199430238), (2, 99715119), (3, 66476746), (6, 33238373), (7, 28490034), (14, 14245017), (21, 9496678), (42, 4748339), (107, 1863834), (199, 1002162), (214, 931917), (223, 894306), (321, 621278), (398, 501081), (446, 447153), (597, 334054), (642, 310639), (669, 298102), (749, 266262), (1194, 167027), (1338, 149051), (1393, 143166), (1498, 133131), (1561, 127758), (2247, 88754), (2786, 71583), (3122, 63879), (4179, 47722), (4494, 44377), (4683, 42586), (8358, 23861), (9366, 21293)]