219102015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1487}}^1$

素因数の和:1572

約数の個数: 64

約数和(自身を含む): 411402240

約数和(自身を除く): 192300225

約数列:

[1, 3, 5, 11, 15, 19, 33, 47, 55, 57, 95, 141, 165, 209, 235, 285, 517, 627, 705, 893, 1045, 1487, 1551, 2585, 2679, 3135, 4461, 4465, 7435, 7755, 9823, 13395, 16357, 22305, 28253, 29469, 49071, 49115, 69889, 81785, 84759, 141265, 147345, 209667, 245355, 310783, 349445, 423795, 768779, 932349, 1048335, 1327891, 1553915, 2306337, 3843895, 3983673, 4661745, 6639455, 11531685, 14606801, 19918365, 43820403, 73034005, 219102015]

約数ペア:

[(1, 219102015), (3, 73034005), (5, 43820403), (11, 19918365), (15, 14606801), (19, 11531685), (33, 6639455), (47, 4661745), (55, 3983673), (57, 3843895), (95, 2306337), (141, 1553915), (165, 1327891), (209, 1048335), (235, 932349), (285, 768779), (517, 423795), (627, 349445), (705, 310783), (893, 245355), (1045, 209667), (1487, 147345), (1551, 141265), (2585, 84759), (2679, 81785), (3135, 69889), (4461, 49115), (4465, 49071), (7435, 29469), (7755, 28253), (9823, 22305), (13395, 16357)]