213108012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 616575232

約数和(自身を除く): 403467220

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 37, 39, 52, 62, 74, 78, 93, 111, 117, 124, 148, 156, 186, 222, 234, 279, 333, 372, 397, 403, 444, 468, 481, 558, 666, 794, 806, 962, 1116, 1147, 1191, 1209, 1332, 1443, 1588, 1612, 1924, 2294, 2382, 2418, 2886, 3441, 3573, 3627, 4329, 4588, 4764, 4836, 5161, 5772, 6882, 7146, 7254, 8658, 10322, 10323, 12307, 13764, 14292, 14508, 14689, 14911, 15483, 17316, 20644, 20646, 24614, 29378, 29822, 30966, 36921, 41292, 44067, 44733, 46449, 49228, 58756, 59644, 61932, 73842, 88134, 89466, 92898, 110763, 132201, 134199, 147684, 159991, 176268, 178932, 185796, 190957, 221526, 264402, 268398, 319982, 381914, 443052, 455359, 479973, 528804, 536796, 572871, 639964, 763828, 910718, 959946, 1145742, 1366077, 1439919, 1718613, 1821436, 1919892, 2291484, 2732154, 2879838, 3437226, 4098231, 5464308, 5759676, 5919667, 6874452, 8196462, 11839334, 16392924, 17759001, 23678668, 35518002, 53277003, 71036004, 106554006, 213108012]

約数ペア:

[(1, 213108012), (2, 106554006), (3, 71036004), (4, 53277003), (6, 35518002), (9, 23678668), (12, 17759001), (13, 16392924), (18, 11839334), (26, 8196462), (31, 6874452), (36, 5919667), (37, 5759676), (39, 5464308), (52, 4098231), (62, 3437226), (74, 2879838), (78, 2732154), (93, 2291484), (111, 1919892), (117, 1821436), (124, 1718613), (148, 1439919), (156, 1366077), (186, 1145742), (222, 959946), (234, 910718), (279, 763828), (333, 639964), (372, 572871), (397, 536796), (403, 528804), (444, 479973), (468, 455359), (481, 443052), (558, 381914), (666, 319982), (794, 268398), (806, 264402), (962, 221526), (1116, 190957), (1147, 185796), (1191, 178932), (1209, 176268), (1332, 159991), (1443, 147684), (1588, 134199), (1612, 132201), (1924, 110763), (2294, 92898), (2382, 89466), (2418, 88134), (2886, 73842), (3441, 61932), (3573, 59644), (3627, 58756), (4329, 49228), (4588, 46449), (4764, 44733), (4836, 44067), (5161, 41292), (5772, 36921), (6882, 30966), (7146, 29822), (7254, 29378), (8658, 24614), (10322, 20646), (10323, 20644), (12307, 17316), (13764, 15483), (14292, 14911), (14508, 14689)]