221628312

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:467

約数の個数: 160

約数和(自身を含む): 669081600

約数和(自身を除く): 447453288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 47, 54, 57, 72, 76, 81, 94, 108, 114, 141, 152, 162, 171, 188, 216, 228, 282, 324, 342, 376, 383, 423, 456, 513, 564, 648, 684, 766, 846, 893, 1026, 1128, 1149, 1269, 1368, 1532, 1539, 1692, 1786, 2052, 2298, 2538, 2679, 3064, 3078, 3384, 3447, 3572, 3807, 4104, 4596, 5076, 5358, 6156, 6894, 7144, 7277, 7614, 8037, 9192, 10152, 10341, 10716, 12312, 13788, 14554, 15228, 16074, 18001, 20682, 21432, 21831, 24111, 27576, 29108, 30456, 31023, 32148, 36002, 41364, 43662, 48222, 54003, 58216, 62046, 64296, 65493, 72004, 72333, 82728, 87324, 96444, 108006, 124092, 130986, 144008, 144666, 162009, 174648, 192888, 196479, 216012, 248184, 261972, 289332, 324018, 342019, 392958, 432024, 486027, 523944, 578664, 589437, 648036, 684038, 785916, 972054, 1026057, 1178874, 1296072, 1368076, 1458081, 1571832, 1944108, 2052114, 2357748, 2736152, 2916162, 3078171, 3888216, 4104228, 4715496, 5832324, 6156342, 8208456, 9234513, 11664648, 12312684, 18469026, 24625368, 27703539, 36938052, 55407078, 73876104, 110814156, 221628312]

約数ペア:

[(1, 221628312), (2, 110814156), (3, 73876104), (4, 55407078), (6, 36938052), (8, 27703539), (9, 24625368), (12, 18469026), (18, 12312684), (19, 11664648), (24, 9234513), (27, 8208456), (36, 6156342), (38, 5832324), (47, 4715496), (54, 4104228), (57, 3888216), (72, 3078171), (76, 2916162), (81, 2736152), (94, 2357748), (108, 2052114), (114, 1944108), (141, 1571832), (152, 1458081), (162, 1368076), (171, 1296072), (188, 1178874), (216, 1026057), (228, 972054), (282, 785916), (324, 684038), (342, 648036), (376, 589437), (383, 578664), (423, 523944), (456, 486027), (513, 432024), (564, 392958), (648, 342019), (684, 324018), (766, 289332), (846, 261972), (893, 248184), (1026, 216012), (1128, 196479), (1149, 192888), (1269, 174648), (1368, 162009), (1532, 144666), (1539, 144008), (1692, 130986), (1786, 124092), (2052, 108006), (2298, 96444), (2538, 87324), (2679, 82728), (3064, 72333), (3078, 72004), (3384, 65493), (3447, 64296), (3572, 62046), (3807, 58216), (4104, 54003), (4596, 48222), (5076, 43662), (5358, 41364), (6156, 36002), (6894, 32148), (7144, 31023), (7277, 30456), (7614, 29108), (8037, 27576), (9192, 24111), (10152, 21831), (10341, 21432), (10716, 20682), (12312, 18001), (13788, 16074), (14554, 15228)]