199479700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16763}}^1$

素因数の和:16801

約数の個数: 72

約数和(自身を含む): 523841472

約数和(自身を除く): 324361772

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2975, 5950, 11900, 16763, 33526, 67052, 83815, 117341, 167630, 234682, 284971, 335260, 419075, 469364, 569942, 586705, 838150, 1139884, 1173410, 1424855, 1676300, 1994797, 2346820, 2849710, 2933525, 3989594, 5699420, 5867050, 7124275, 7979188, 9973985, 11734100, 14248550, 19947970, 28497100, 39895940, 49869925, 99739850, 199479700]

約数ペア:

[(1, 199479700), (2, 99739850), (4, 49869925), (5, 39895940), (7, 28497100), (10, 19947970), (14, 14248550), (17, 11734100), (20, 9973985), (25, 7979188), (28, 7124275), (34, 5867050), (35, 5699420), (50, 3989594), (68, 2933525), (70, 2849710), (85, 2346820), (100, 1994797), (119, 1676300), (140, 1424855), (170, 1173410), (175, 1139884), (238, 838150), (340, 586705), (350, 569942), (425, 469364), (476, 419075), (595, 335260), (700, 284971), (850, 234682), (1190, 167630), (1700, 117341), (2380, 83815), (2975, 67052), (5950, 33526), (11900, 16763)]