199006360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 535818240

約数和(自身を除く): 336811880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 101, 124, 140, 155, 202, 217, 227, 248, 280, 310, 404, 434, 454, 505, 620, 707, 808, 868, 908, 1010, 1085, 1135, 1240, 1414, 1589, 1736, 1816, 2020, 2170, 2270, 2828, 3131, 3178, 3535, 4040, 4340, 4540, 5656, 6262, 6356, 7037, 7070, 7945, 8680, 9080, 12524, 12712, 14074, 14140, 15655, 15890, 21917, 22927, 25048, 28148, 28280, 31310, 31780, 35185, 43834, 45854, 49259, 56296, 62620, 63560, 70370, 87668, 91708, 98518, 109585, 114635, 125240, 140740, 160489, 175336, 183416, 197036, 219170, 229270, 246295, 281480, 320978, 394072, 438340, 458540, 492590, 641956, 710737, 802445, 876680, 917080, 985180, 1283912, 1421474, 1604890, 1970360, 2842948, 3209780, 3553685, 4975159, 5685896, 6419560, 7107370, 9950318, 14214740, 19900636, 24875795, 28429480, 39801272, 49751590, 99503180, 199006360]

約数ペア:

[(1, 199006360), (2, 99503180), (4, 49751590), (5, 39801272), (7, 28429480), (8, 24875795), (10, 19900636), (14, 14214740), (20, 9950318), (28, 7107370), (31, 6419560), (35, 5685896), (40, 4975159), (56, 3553685), (62, 3209780), (70, 2842948), (101, 1970360), (124, 1604890), (140, 1421474), (155, 1283912), (202, 985180), (217, 917080), (227, 876680), (248, 802445), (280, 710737), (310, 641956), (404, 492590), (434, 458540), (454, 438340), (505, 394072), (620, 320978), (707, 281480), (808, 246295), (868, 229270), (908, 219170), (1010, 197036), (1085, 183416), (1135, 175336), (1240, 160489), (1414, 140740), (1589, 125240), (1736, 114635), (1816, 109585), (2020, 98518), (2170, 91708), (2270, 87668), (2828, 70370), (3131, 63560), (3178, 62620), (3535, 56296), (4040, 49259), (4340, 45854), (4540, 43834), (5656, 35185), (6262, 31780), (6356, 31310), (7037, 28280), (7070, 28148), (7945, 25048), (8680, 22927), (9080, 21917), (12524, 15890), (12712, 15655), (14074, 14140)]