200903820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19813}}^1$

素因数の和:19851

約数の個数: 72

約数和(自身を含む): 609161616

約数和(自身を除く): 408257796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 19813, 39626, 59439, 79252, 99065, 118878, 198130, 237756, 257569, 297195, 396260, 515138, 594390, 772707, 1030276, 1188780, 1287845, 1545414, 2575690, 3090828, 3348397, 3863535, 5151380, 6696794, 7727070, 10045191, 13393588, 15454140, 16741985, 20090382, 33483970, 40180764, 50225955, 66967940, 100451910, 200903820]

約数ペア:

[(1, 200903820), (2, 100451910), (3, 66967940), (4, 50225955), (5, 40180764), (6, 33483970), (10, 20090382), (12, 16741985), (13, 15454140), (15, 13393588), (20, 10045191), (26, 7727070), (30, 6696794), (39, 5151380), (52, 3863535), (60, 3348397), (65, 3090828), (78, 2575690), (130, 1545414), (156, 1287845), (169, 1188780), (195, 1030276), (260, 772707), (338, 594390), (390, 515138), (507, 396260), (676, 297195), (780, 257569), (845, 237756), (1014, 198130), (1690, 118878), (2028, 99065), (2535, 79252), (3380, 59439), (5070, 39626), (10140, 19813)]