223995390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{4447}}^1$

素因数の和:4553

約数の個数: 64

約数和(自身を含む): 568774656

約数和(自身を除く): 344779266

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 73, 115, 138, 146, 219, 230, 345, 365, 438, 690, 730, 1095, 1679, 2190, 3358, 4447, 5037, 8395, 8894, 10074, 13341, 16790, 22235, 25185, 26682, 44470, 50370, 66705, 102281, 133410, 204562, 306843, 324631, 511405, 613686, 649262, 973893, 1022810, 1534215, 1623155, 1947786, 3068430, 3246310, 4869465, 7466513, 9738930, 14933026, 22399539, 37332565, 44799078, 74665130, 111997695, 223995390]

約数ペア:

[(1, 223995390), (2, 111997695), (3, 74665130), (5, 44799078), (6, 37332565), (10, 22399539), (15, 14933026), (23, 9738930), (30, 7466513), (46, 4869465), (69, 3246310), (73, 3068430), (115, 1947786), (138, 1623155), (146, 1534215), (219, 1022810), (230, 973893), (345, 649262), (365, 613686), (438, 511405), (690, 324631), (730, 306843), (1095, 204562), (1679, 133410), (2190, 102281), (3358, 66705), (4447, 50370), (5037, 44470), (8395, 26682), (8894, 25185), (10074, 22235), (13341, 16790)]