200047100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7907}}^1$

素因数の和:7955

約数の個数: 72

約数和(自身を含む): 494218368

約数和(自身を除く): 294171268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 2300, 2530, 5060, 6325, 7907, 12650, 15814, 25300, 31628, 39535, 79070, 86977, 158140, 173954, 181861, 197675, 347908, 363722, 395350, 434885, 727444, 790700, 869770, 909305, 1739540, 1818610, 2000471, 2174425, 3637220, 4000942, 4348850, 4546525, 8001884, 8697700, 9093050, 10002355, 18186100, 20004710, 40009420, 50011775, 100023550, 200047100]

約数ペア:

[(1, 200047100), (2, 100023550), (4, 50011775), (5, 40009420), (10, 20004710), (11, 18186100), (20, 10002355), (22, 9093050), (23, 8697700), (25, 8001884), (44, 4546525), (46, 4348850), (50, 4000942), (55, 3637220), (92, 2174425), (100, 2000471), (110, 1818610), (115, 1739540), (220, 909305), (230, 869770), (253, 790700), (275, 727444), (460, 434885), (506, 395350), (550, 363722), (575, 347908), (1012, 197675), (1100, 181861), (1150, 173954), (1265, 158140), (2300, 86977), (2530, 79070), (5060, 39535), (6325, 31628), (7907, 25300), (12650, 15814)]