215221008

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{677}}^1$

素因数の和:904

約数の個数: 80

約数和(自身を含む): 575052480

約数和(自身を除く): 359831472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 179, 222, 296, 358, 444, 537, 592, 677, 716, 888, 1074, 1354, 1432, 1776, 2031, 2148, 2708, 2864, 4062, 4296, 5416, 6623, 8124, 8592, 10832, 13246, 16248, 19869, 25049, 26492, 32496, 39738, 50098, 52984, 75147, 79476, 100196, 105968, 121183, 150294, 158952, 200392, 242366, 300588, 317904, 363549, 400784, 484732, 601176, 727098, 969464, 1202352, 1454196, 1938928, 2908392, 4483771, 5816784, 8967542, 13451313, 17935084, 26902626, 35870168, 53805252, 71740336, 107610504, 215221008]

約数ペア:

[(1, 215221008), (2, 107610504), (3, 71740336), (4, 53805252), (6, 35870168), (8, 26902626), (12, 17935084), (16, 13451313), (24, 8967542), (37, 5816784), (48, 4483771), (74, 2908392), (111, 1938928), (148, 1454196), (179, 1202352), (222, 969464), (296, 727098), (358, 601176), (444, 484732), (537, 400784), (592, 363549), (677, 317904), (716, 300588), (888, 242366), (1074, 200392), (1354, 158952), (1432, 150294), (1776, 121183), (2031, 105968), (2148, 100196), (2708, 79476), (2864, 75147), (4062, 52984), (4296, 50098), (5416, 39738), (6623, 32496), (8124, 26492), (8592, 25049), (10832, 19869), (13246, 16248)]