195562220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:807

約数の個数: 96

約数和(自身を含む): 501645312

約数和(自身を除く): 306083092

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 127, 140, 170, 238, 254, 340, 476, 508, 595, 635, 647, 889, 1190, 1270, 1294, 1778, 2159, 2380, 2540, 2588, 3235, 3556, 4318, 4445, 4529, 6470, 8636, 8890, 9058, 10795, 10999, 12940, 15113, 17780, 18116, 21590, 21998, 22645, 30226, 43180, 43996, 45290, 54995, 60452, 75565, 76993, 82169, 90580, 109990, 151130, 153986, 164338, 219980, 302260, 307972, 328676, 384965, 410845, 575183, 769930, 821690, 1150366, 1396873, 1539860, 1643380, 2300732, 2793746, 2875915, 5587492, 5751830, 6984365, 9778111, 11503660, 13968730, 19556222, 27937460, 39112444, 48890555, 97781110, 195562220]

約数ペア:

[(1, 195562220), (2, 97781110), (4, 48890555), (5, 39112444), (7, 27937460), (10, 19556222), (14, 13968730), (17, 11503660), (20, 9778111), (28, 6984365), (34, 5751830), (35, 5587492), (68, 2875915), (70, 2793746), (85, 2300732), (119, 1643380), (127, 1539860), (140, 1396873), (170, 1150366), (238, 821690), (254, 769930), (340, 575183), (476, 410845), (508, 384965), (595, 328676), (635, 307972), (647, 302260), (889, 219980), (1190, 164338), (1270, 153986), (1294, 151130), (1778, 109990), (2159, 90580), (2380, 82169), (2540, 76993), (2588, 75565), (3235, 60452), (3556, 54995), (4318, 45290), (4445, 43996), (4529, 43180), (6470, 30226), (8636, 22645), (8890, 21998), (9058, 21590), (10795, 18116), (10999, 17780), (12940, 15113)]