221493630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{42677}}^1$

素因数の和:42860

約数の個数: 32

約数和(自身を含む): 534669984

約数和(自身を除く): 313176354

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 5190, 42677, 85354, 128031, 213385, 256062, 426770, 640155, 1280310, 7383121, 14766242, 22149363, 36915605, 44298726, 73831210, 110746815, 221493630]

約数ペア:

[(1, 221493630), (2, 110746815), (3, 73831210), (5, 44298726), (6, 36915605), (10, 22149363), (15, 14766242), (30, 7383121), (173, 1280310), (346, 640155), (519, 426770), (865, 256062), (1038, 213385), (1730, 128031), (2595, 85354), (5190, 42677)]