203419035

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^2$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 383881680

約数和(自身を除く): 180462645

約数列:

[1, 3, 5, 9, 15, 19, 45, 53, 57, 67, 95, 159, 171, 201, 265, 285, 335, 477, 603, 795, 855, 1005, 1007, 1273, 2385, 3015, 3021, 3551, 3819, 4489, 5035, 6365, 9063, 10653, 11457, 13467, 15105, 17755, 19095, 22445, 31959, 40401, 45315, 53265, 57285, 67335, 67469, 85291, 159795, 202005, 202407, 237917, 255873, 337345, 426455, 607221, 713751, 767619, 1012035, 1189585, 1279365, 2141253, 3036105, 3568755, 3838095, 4520423, 10706265, 13561269, 22602115, 40683807, 67806345, 203419035]

約数ペア:

[(1, 203419035), (3, 67806345), (5, 40683807), (9, 22602115), (15, 13561269), (19, 10706265), (45, 4520423), (53, 3838095), (57, 3568755), (67, 3036105), (95, 2141253), (159, 1279365), (171, 1189585), (201, 1012035), (265, 767619), (285, 713751), (335, 607221), (477, 426455), (603, 337345), (795, 255873), (855, 237917), (1005, 202407), (1007, 202005), (1273, 159795), (2385, 85291), (3015, 67469), (3021, 67335), (3551, 57285), (3819, 53265), (4489, 45315), (5035, 40401), (6365, 31959), (9063, 22445), (10653, 19095), (11457, 17755), (13467, 15105)]