213463460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{66293}}^1$

素因数の和:66332

約数の個数: 48

約数和(自身を含む): 534594816

約数和(自身を除く): 321131356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 66293, 132586, 265172, 331465, 464051, 662930, 928102, 1325860, 1524739, 1856204, 2320255, 3049478, 4640510, 6098956, 7623695, 9281020, 10673173, 15247390, 21346346, 30494780, 42692692, 53365865, 106731730, 213463460]

約数ペア:

[(1, 213463460), (2, 106731730), (4, 53365865), (5, 42692692), (7, 30494780), (10, 21346346), (14, 15247390), (20, 10673173), (23, 9281020), (28, 7623695), (35, 6098956), (46, 4640510), (70, 3049478), (92, 2320255), (115, 1856204), (140, 1524739), (161, 1325860), (230, 928102), (322, 662930), (460, 464051), (644, 331465), (805, 265172), (1610, 132586), (3220, 66293)]