223800980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 523908000

約数和(自身を除く): 300107020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 109, 130, 149, 212, 218, 260, 265, 298, 436, 530, 545, 596, 689, 745, 1060, 1090, 1378, 1417, 1490, 1937, 2180, 2756, 2834, 2980, 3445, 3874, 5668, 5777, 6890, 7085, 7748, 7897, 9685, 11554, 13780, 14170, 15794, 16241, 19370, 23108, 28340, 28885, 31588, 32482, 38740, 39485, 57770, 64964, 75101, 78970, 81205, 102661, 115540, 150202, 157940, 162410, 205322, 211133, 300404, 324820, 375505, 410644, 422266, 513305, 751010, 844532, 860773, 1026610, 1055665, 1502020, 1721546, 2053220, 2111330, 3443092, 4222660, 4303865, 8607730, 11190049, 17215460, 22380098, 44760196, 55950245, 111900490, 223800980]

約数ペア:

[(1, 223800980), (2, 111900490), (4, 55950245), (5, 44760196), (10, 22380098), (13, 17215460), (20, 11190049), (26, 8607730), (52, 4303865), (53, 4222660), (65, 3443092), (106, 2111330), (109, 2053220), (130, 1721546), (149, 1502020), (212, 1055665), (218, 1026610), (260, 860773), (265, 844532), (298, 751010), (436, 513305), (530, 422266), (545, 410644), (596, 375505), (689, 324820), (745, 300404), (1060, 211133), (1090, 205322), (1378, 162410), (1417, 157940), (1490, 150202), (1937, 115540), (2180, 102661), (2756, 81205), (2834, 78970), (2980, 75101), (3445, 64964), (3874, 57770), (5668, 39485), (5777, 38740), (6890, 32482), (7085, 31588), (7748, 28885), (7897, 28340), (9685, 23108), (11554, 19370), (13780, 16241), (14170, 15794)]