220153388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1733}}^1$

素因数の和:2106

約数の個数: 48

約数和(自身を含む): 475809600

約数和(自身を除く): 255656212

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 349, 364, 698, 1396, 1733, 2443, 3466, 4537, 4886, 6932, 9074, 9772, 12131, 18148, 22529, 24262, 31759, 45058, 48524, 63518, 90116, 127036, 157703, 315406, 604817, 630812, 1209634, 2419268, 4233719, 7862621, 8467438, 15725242, 16934876, 31450484, 55038347, 110076694, 220153388]

約数ペア:

[(1, 220153388), (2, 110076694), (4, 55038347), (7, 31450484), (13, 16934876), (14, 15725242), (26, 8467438), (28, 7862621), (52, 4233719), (91, 2419268), (182, 1209634), (349, 630812), (364, 604817), (698, 315406), (1396, 157703), (1733, 127036), (2443, 90116), (3466, 63518), (4537, 48524), (4886, 45058), (6932, 31759), (9074, 24262), (9772, 22529), (12131, 18148)]