200721615

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 345461760

約数和(自身を除く): 144740145

約数列:

[1, 3, 5, 15, 29, 67, 71, 87, 97, 145, 201, 213, 291, 335, 355, 435, 485, 1005, 1065, 1455, 1943, 2059, 2813, 4757, 5829, 6177, 6499, 6887, 8439, 9715, 10295, 14065, 14271, 19497, 20661, 23785, 29145, 30885, 32495, 34435, 42195, 71355, 97485, 103305, 137953, 188471, 199723, 413859, 461429, 565413, 599169, 689765, 942355, 998615, 1384287, 2069295, 2307145, 2827065, 2995845, 6921435, 13381441, 40144323, 66907205, 200721615]

約数ペア:

[(1, 200721615), (3, 66907205), (5, 40144323), (15, 13381441), (29, 6921435), (67, 2995845), (71, 2827065), (87, 2307145), (97, 2069295), (145, 1384287), (201, 998615), (213, 942355), (291, 689765), (335, 599169), (355, 565413), (435, 461429), (485, 413859), (1005, 199723), (1065, 188471), (1455, 137953), (1943, 103305), (2059, 97485), (2813, 71355), (4757, 42195), (5829, 34435), (6177, 32495), (6499, 30885), (6887, 29145), (8439, 23785), (9715, 20661), (10295, 19497), (14065, 14271)]