207860835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 435456000

約数和(自身を除く): 227595165

約数列:

[1, 3, 5, 7, 13, 15, 21, 29, 35, 39, 59, 65, 87, 89, 91, 105, 145, 177, 195, 203, 267, 273, 295, 377, 413, 435, 445, 455, 609, 623, 767, 885, 1015, 1131, 1157, 1239, 1335, 1365, 1711, 1869, 1885, 2065, 2301, 2581, 2639, 3045, 3115, 3471, 3835, 5133, 5251, 5369, 5655, 5785, 6195, 7743, 7917, 8099, 8555, 9345, 11505, 11977, 12905, 13195, 15753, 16107, 17355, 18067, 22243, 24297, 25665, 26255, 26845, 33553, 35931, 36757, 38715, 39585, 40495, 54201, 59885, 66729, 68263, 78765, 80535, 90335, 100659, 110271, 111215, 121485, 152279, 155701, 167765, 179655, 183785, 204789, 234871, 271005, 333645, 341315, 456837, 467103, 477841, 503295, 551355, 704613, 761395, 778505, 1023945, 1065953, 1174355, 1433523, 1979627, 2284185, 2335515, 2389205, 3197859, 3523065, 5329765, 5938881, 7167615, 9898135, 13857389, 15989295, 29694405, 41572167, 69286945, 207860835]

約数ペア:

[(1, 207860835), (3, 69286945), (5, 41572167), (7, 29694405), (13, 15989295), (15, 13857389), (21, 9898135), (29, 7167615), (35, 5938881), (39, 5329765), (59, 3523065), (65, 3197859), (87, 2389205), (89, 2335515), (91, 2284185), (105, 1979627), (145, 1433523), (177, 1174355), (195, 1065953), (203, 1023945), (267, 778505), (273, 761395), (295, 704613), (377, 551355), (413, 503295), (435, 477841), (445, 467103), (455, 456837), (609, 341315), (623, 333645), (767, 271005), (885, 234871), (1015, 204789), (1131, 183785), (1157, 179655), (1239, 167765), (1335, 155701), (1365, 152279), (1711, 121485), (1869, 111215), (1885, 110271), (2065, 100659), (2301, 90335), (2581, 80535), (2639, 78765), (3045, 68263), (3115, 66729), (3471, 59885), (3835, 54201), (5133, 40495), (5251, 39585), (5369, 38715), (5655, 36757), (5785, 35931), (6195, 33553), (7743, 26845), (7917, 26255), (8099, 25665), (8555, 24297), (9345, 22243), (11505, 18067), (11977, 17355), (12905, 16107), (13195, 15753)]