205962128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{18311}}^1$

素因数の和:18375

約数の個数: 40

約数和(自身を含む): 431430720

約数和(自身を除く): 225468592

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 11248, 18311, 36622, 73244, 146488, 292976, 347909, 677507, 695818, 1355014, 1391636, 2710028, 2783272, 5420056, 5566544, 10840112, 12872633, 25745266, 51490532, 102981064, 205962128]

約数ペア:

[(1, 205962128), (2, 102981064), (4, 51490532), (8, 25745266), (16, 12872633), (19, 10840112), (37, 5566544), (38, 5420056), (74, 2783272), (76, 2710028), (148, 1391636), (152, 1355014), (296, 695818), (304, 677507), (592, 347909), (703, 292976), (1406, 146488), (2812, 73244), (5624, 36622), (11248, 18311)]