204865388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7927}}^1$

素因数の和:8022

約数の個数: 48

約数和(自身を含む): 447519744

約数和(自身を除く): 242654356

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 994, 1846, 1988, 3692, 6461, 7927, 12922, 15854, 25844, 31708, 55489, 103051, 110978, 206102, 221956, 412204, 562817, 721357, 1125634, 1442714, 2251268, 2885428, 3939719, 7316621, 7879438, 14633242, 15758876, 29266484, 51216347, 102432694, 204865388]

約数ペア:

[(1, 204865388), (2, 102432694), (4, 51216347), (7, 29266484), (13, 15758876), (14, 14633242), (26, 7879438), (28, 7316621), (52, 3939719), (71, 2885428), (91, 2251268), (142, 1442714), (182, 1125634), (284, 721357), (364, 562817), (497, 412204), (923, 221956), (994, 206102), (1846, 110978), (1988, 103051), (3692, 55489), (6461, 31708), (7927, 25844), (12922, 15854)]