198215676950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{8933}}^1\times {\mathrm{23357}}^1$

素因数の和:32321

約数の個数: 48

約数和(自身を含む): 388145491920

約数和(自身を除く): 189929814970

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 8933, 17866, 23357, 44665, 46714, 89330, 116785, 169727, 223325, 233570, 339454, 443783, 446650, 583925, 848635, 887566, 1167850, 1697270, 2218915, 4243175, 4437830, 8486350, 11094575, 22189150, 208648081, 417296162, 1043240405, 2086480810, 3964313539, 5216202025, 7928627078, 10432404050, 19821567695, 39643135390, 99107838475, 198215676950]

約数ペア:

[(1, 198215676950), (2, 99107838475), (5, 39643135390), (10, 19821567695), (19, 10432404050), (25, 7928627078), (38, 5216202025), (50, 3964313539), (95, 2086480810), (190, 1043240405), (475, 417296162), (950, 208648081), (8933, 22189150), (17866, 11094575), (23357, 8486350), (44665, 4437830), (46714, 4243175), (89330, 2218915), (116785, 1697270), (169727, 1167850), (223325, 887566), (233570, 848635), (339454, 583925), (443783, 446650)]