239643516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{13147}}^1$

素因数の和:13199

約数の個数: 72

約数和(自身を含む): 671494656

約数和(自身を除く): 431851140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 6076, 9114, 13147, 18228, 26294, 39441, 52588, 78882, 92029, 157764, 184058, 276087, 368116, 407557, 552174, 644203, 815114, 1104348, 1222671, 1288406, 1630228, 1932609, 2445342, 2576812, 2852899, 3865218, 4890684, 5705798, 7730436, 8558697, 11411596, 17117394, 19970293, 34234788, 39940586, 59910879, 79881172, 119821758, 239643516]

約数ペア:

[(1, 239643516), (2, 119821758), (3, 79881172), (4, 59910879), (6, 39940586), (7, 34234788), (12, 19970293), (14, 17117394), (21, 11411596), (28, 8558697), (31, 7730436), (42, 5705798), (49, 4890684), (62, 3865218), (84, 2852899), (93, 2576812), (98, 2445342), (124, 1932609), (147, 1630228), (186, 1288406), (196, 1222671), (217, 1104348), (294, 815114), (372, 644203), (434, 552174), (588, 407557), (651, 368116), (868, 276087), (1302, 184058), (1519, 157764), (2604, 92029), (3038, 78882), (4557, 52588), (6076, 39441), (9114, 26294), (13147, 18228)]