204634100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 530966016

約数和(自身を除く): 326331916

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 31, 34, 44, 50, 55, 62, 68, 85, 100, 110, 124, 155, 170, 187, 220, 275, 310, 340, 341, 353, 374, 425, 527, 550, 620, 682, 706, 748, 775, 850, 935, 1054, 1100, 1364, 1412, 1550, 1700, 1705, 1765, 1870, 2108, 2635, 3100, 3410, 3530, 3740, 3883, 4675, 5270, 5797, 6001, 6820, 7060, 7766, 8525, 8825, 9350, 10540, 10943, 11594, 12002, 13175, 15532, 17050, 17650, 18700, 19415, 21886, 23188, 24004, 26350, 28985, 30005, 34100, 35300, 38830, 43772, 52700, 54715, 57970, 60010, 66011, 77660, 97075, 109430, 115940, 120020, 120373, 132022, 144925, 150025, 186031, 194150, 218860, 240746, 264044, 273575, 289850, 300050, 330055, 372062, 388300, 481492, 547150, 579700, 600100, 601865, 660110, 744124, 930155, 1094300, 1203730, 1320220, 1650275, 1860310, 2046341, 2407460, 3009325, 3300550, 3720620, 4092682, 4650775, 6018650, 6601100, 8185364, 9301550, 10231705, 12037300, 18603100, 20463410, 40926820, 51158525, 102317050, 204634100]

約数ペア:

[(1, 204634100), (2, 102317050), (4, 51158525), (5, 40926820), (10, 20463410), (11, 18603100), (17, 12037300), (20, 10231705), (22, 9301550), (25, 8185364), (31, 6601100), (34, 6018650), (44, 4650775), (50, 4092682), (55, 3720620), (62, 3300550), (68, 3009325), (85, 2407460), (100, 2046341), (110, 1860310), (124, 1650275), (155, 1320220), (170, 1203730), (187, 1094300), (220, 930155), (275, 744124), (310, 660110), (340, 601865), (341, 600100), (353, 579700), (374, 547150), (425, 481492), (527, 388300), (550, 372062), (620, 330055), (682, 300050), (706, 289850), (748, 273575), (775, 264044), (850, 240746), (935, 218860), (1054, 194150), (1100, 186031), (1364, 150025), (1412, 144925), (1550, 132022), (1700, 120373), (1705, 120020), (1765, 115940), (1870, 109430), (2108, 97075), (2635, 77660), (3100, 66011), (3410, 60010), (3530, 57970), (3740, 54715), (3883, 52700), (4675, 43772), (5270, 38830), (5797, 35300), (6001, 34100), (6820, 30005), (7060, 28985), (7766, 26350), (8525, 24004), (8825, 23188), (9350, 21886), (10540, 19415), (10943, 18700), (11594, 17650), (12002, 17050), (13175, 15532)]