205989156

素因数分解:

$2^2\times 3^8\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 108

約数和(自身を含む): 555504768

約数和(自身を除く): 349515612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 81, 94, 108, 141, 162, 167, 188, 243, 282, 324, 334, 423, 486, 501, 564, 668, 729, 846, 972, 1002, 1269, 1458, 1503, 1692, 2004, 2187, 2538, 2916, 3006, 3807, 4374, 4509, 5076, 6012, 6561, 7614, 7849, 8748, 9018, 11421, 13122, 13527, 15228, 15698, 18036, 22842, 23547, 26244, 27054, 31396, 34263, 40581, 45684, 47094, 54108, 68526, 70641, 81162, 94188, 102789, 121743, 137052, 141282, 162324, 205578, 211923, 243486, 282564, 308367, 365229, 411156, 423846, 486972, 616734, 635769, 730458, 847692, 1095687, 1233468, 1271538, 1460916, 1907307, 2191374, 2543076, 3814614, 4382748, 5721921, 7629228, 11443842, 17165763, 22887684, 34331526, 51497289, 68663052, 102994578, 205989156]

約数ペア:

[(1, 205989156), (2, 102994578), (3, 68663052), (4, 51497289), (6, 34331526), (9, 22887684), (12, 17165763), (18, 11443842), (27, 7629228), (36, 5721921), (47, 4382748), (54, 3814614), (81, 2543076), (94, 2191374), (108, 1907307), (141, 1460916), (162, 1271538), (167, 1233468), (188, 1095687), (243, 847692), (282, 730458), (324, 635769), (334, 616734), (423, 486972), (486, 423846), (501, 411156), (564, 365229), (668, 308367), (729, 282564), (846, 243486), (972, 211923), (1002, 205578), (1269, 162324), (1458, 141282), (1503, 137052), (1692, 121743), (2004, 102789), (2187, 94188), (2538, 81162), (2916, 70641), (3006, 68526), (3807, 54108), (4374, 47094), (4509, 45684), (5076, 40581), (6012, 34263), (6561, 31396), (7614, 27054), (7849, 26244), (8748, 23547), (9018, 22842), (11421, 18036), (13122, 15698), (13527, 15228)]