212987628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{599}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 660441600

約数和(自身を除く): 447453972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 83, 84, 102, 119, 126, 153, 166, 204, 238, 249, 252, 306, 332, 357, 476, 498, 581, 599, 612, 714, 747, 996, 1071, 1162, 1198, 1411, 1428, 1494, 1743, 1797, 2142, 2324, 2396, 2822, 2988, 3486, 3594, 4193, 4233, 4284, 5229, 5391, 5644, 6972, 7188, 8386, 8466, 9877, 10183, 10458, 10782, 12579, 12699, 16772, 16932, 19754, 20366, 20916, 21564, 25158, 25398, 29631, 30549, 37737, 39508, 40732, 49717, 50316, 50796, 59262, 61098, 71281, 75474, 88893, 91647, 99434, 118524, 122196, 142562, 149151, 150948, 177786, 183294, 198868, 213843, 285124, 298302, 348019, 355572, 366588, 427686, 447453, 596604, 641529, 696038, 845189, 855372, 894906, 1044057, 1283058, 1392076, 1690378, 1789812, 2088114, 2535567, 2566116, 3132171, 3380756, 4176228, 5071134, 5916323, 6264342, 7606701, 10142268, 11832646, 12528684, 15213402, 17748969, 23665292, 30426804, 35497938, 53246907, 70995876, 106493814, 212987628]

約数ペア:

[(1, 212987628), (2, 106493814), (3, 70995876), (4, 53246907), (6, 35497938), (7, 30426804), (9, 23665292), (12, 17748969), (14, 15213402), (17, 12528684), (18, 11832646), (21, 10142268), (28, 7606701), (34, 6264342), (36, 5916323), (42, 5071134), (51, 4176228), (63, 3380756), (68, 3132171), (83, 2566116), (84, 2535567), (102, 2088114), (119, 1789812), (126, 1690378), (153, 1392076), (166, 1283058), (204, 1044057), (238, 894906), (249, 855372), (252, 845189), (306, 696038), (332, 641529), (357, 596604), (476, 447453), (498, 427686), (581, 366588), (599, 355572), (612, 348019), (714, 298302), (747, 285124), (996, 213843), (1071, 198868), (1162, 183294), (1198, 177786), (1411, 150948), (1428, 149151), (1494, 142562), (1743, 122196), (1797, 118524), (2142, 99434), (2324, 91647), (2396, 88893), (2822, 75474), (2988, 71281), (3486, 61098), (3594, 59262), (4193, 50796), (4233, 50316), (4284, 49717), (5229, 40732), (5391, 39508), (5644, 37737), (6972, 30549), (7188, 29631), (8386, 25398), (8466, 25158), (9877, 21564), (10183, 20916), (10458, 20366), (10782, 19754), (12579, 16932), (12699, 16772)]