210908898

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{977}}^1$

素因数の和:1231

約数の個数: 48

約数和(自身を含む): 466858080

約数和(自身を除く): 255949182

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 179, 201, 358, 402, 537, 603, 977, 1074, 1206, 1611, 1954, 2931, 3222, 5862, 8793, 11993, 17586, 23986, 35979, 65459, 71958, 107937, 130918, 174883, 196377, 215874, 349766, 392754, 524649, 589131, 1049298, 1178262, 1573947, 3147894, 11717161, 23434322, 35151483, 70302966, 105454449, 210908898]

約数ペア:

[(1, 210908898), (2, 105454449), (3, 70302966), (6, 35151483), (9, 23434322), (18, 11717161), (67, 3147894), (134, 1573947), (179, 1178262), (201, 1049298), (358, 589131), (402, 524649), (537, 392754), (603, 349766), (977, 215874), (1074, 196377), (1206, 174883), (1611, 130918), (1954, 107937), (2931, 71958), (3222, 65459), (5862, 35979), (8793, 23986), (11993, 17586)]