222017660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:507

約数の個数: 96

約数和(自身を含む): 518676480

約数和(自身を除く): 296658820

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 47, 62, 76, 94, 95, 124, 155, 188, 190, 235, 310, 380, 401, 470, 589, 620, 802, 893, 940, 1178, 1457, 1604, 1786, 2005, 2356, 2914, 2945, 3572, 4010, 4465, 5828, 5890, 7285, 7619, 8020, 8930, 11780, 12431, 14570, 15238, 17860, 18847, 24862, 27683, 29140, 30476, 37694, 38095, 49724, 55366, 62155, 75388, 76190, 94235, 110732, 124310, 138415, 152380, 188470, 236189, 248620, 276830, 358093, 376940, 472378, 553660, 584257, 716186, 944756, 1168514, 1180945, 1432372, 1790465, 2337028, 2361890, 2921285, 3580930, 4723780, 5842570, 7161860, 11100883, 11685140, 22201766, 44403532, 55504415, 111008830, 222017660]

約数ペア:

[(1, 222017660), (2, 111008830), (4, 55504415), (5, 44403532), (10, 22201766), (19, 11685140), (20, 11100883), (31, 7161860), (38, 5842570), (47, 4723780), (62, 3580930), (76, 2921285), (94, 2361890), (95, 2337028), (124, 1790465), (155, 1432372), (188, 1180945), (190, 1168514), (235, 944756), (310, 716186), (380, 584257), (401, 553660), (470, 472378), (589, 376940), (620, 358093), (802, 276830), (893, 248620), (940, 236189), (1178, 188470), (1457, 152380), (1604, 138415), (1786, 124310), (2005, 110732), (2356, 94235), (2914, 76190), (2945, 75388), (3572, 62155), (4010, 55366), (4465, 49724), (5828, 38095), (5890, 37694), (7285, 30476), (7619, 29140), (8020, 27683), (8930, 24862), (11780, 18847), (12431, 17860), (14570, 15238)]