203493990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51001}}^1$

素因数の和:51037

約数の個数: 64

約数和(自身を含む): 587543040

約数和(自身を除く): 384049050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 51001, 102002, 153003, 255005, 306006, 357007, 510010, 714014, 765015, 969019, 1071021, 1530030, 1785035, 1938038, 2142042, 2907057, 3570070, 4845095, 5355105, 5814114, 6783133, 9690190, 10710210, 13566266, 14535285, 20349399, 29070570, 33915665, 40698798, 67831330, 101746995, 203493990]

約数ペア:

[(1, 203493990), (2, 101746995), (3, 67831330), (5, 40698798), (6, 33915665), (7, 29070570), (10, 20349399), (14, 14535285), (15, 13566266), (19, 10710210), (21, 9690190), (30, 6783133), (35, 5814114), (38, 5355105), (42, 4845095), (57, 3570070), (70, 2907057), (95, 2142042), (105, 1938038), (114, 1785035), (133, 1530030), (190, 1071021), (210, 969019), (266, 765015), (285, 714014), (399, 510010), (570, 357007), (665, 306006), (798, 255005), (1330, 153003), (1995, 102002), (3990, 51001)]