218939292

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:704

約数の個数: 144

約数和(自身を含む): 660441600

約数和(自身を除く): 441502308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 71, 78, 99, 117, 132, 142, 143, 156, 198, 213, 234, 284, 286, 396, 426, 429, 468, 572, 599, 639, 781, 852, 858, 923, 1198, 1278, 1287, 1562, 1716, 1797, 1846, 2343, 2396, 2556, 2574, 2769, 3124, 3594, 3692, 4686, 5148, 5391, 5538, 6589, 7029, 7188, 7787, 8307, 9372, 10153, 10782, 11076, 13178, 14058, 15574, 16614, 19767, 20306, 21564, 23361, 26356, 28116, 30459, 31148, 33228, 39534, 40612, 42529, 46722, 59301, 60918, 70083, 79068, 85058, 85657, 91377, 93444, 118602, 121836, 127587, 140166, 170116, 171314, 182754, 237204, 255174, 256971, 280332, 342628, 365508, 382761, 467819, 510348, 513942, 552877, 765522, 770913, 935638, 1027884, 1105754, 1403457, 1531044, 1541826, 1658631, 1871276, 2211508, 2806914, 3083652, 3317262, 4210371, 4975893, 5613828, 6081647, 6634524, 8420742, 9951786, 12163294, 16841484, 18244941, 19903572, 24326588, 36489882, 54734823, 72979764, 109469646, 218939292]

約数ペア:

[(1, 218939292), (2, 109469646), (3, 72979764), (4, 54734823), (6, 36489882), (9, 24326588), (11, 19903572), (12, 18244941), (13, 16841484), (18, 12163294), (22, 9951786), (26, 8420742), (33, 6634524), (36, 6081647), (39, 5613828), (44, 4975893), (52, 4210371), (66, 3317262), (71, 3083652), (78, 2806914), (99, 2211508), (117, 1871276), (132, 1658631), (142, 1541826), (143, 1531044), (156, 1403457), (198, 1105754), (213, 1027884), (234, 935638), (284, 770913), (286, 765522), (396, 552877), (426, 513942), (429, 510348), (468, 467819), (572, 382761), (599, 365508), (639, 342628), (781, 280332), (852, 256971), (858, 255174), (923, 237204), (1198, 182754), (1278, 171314), (1287, 170116), (1562, 140166), (1716, 127587), (1797, 121836), (1846, 118602), (2343, 93444), (2396, 91377), (2556, 85657), (2574, 85058), (2769, 79068), (3124, 70083), (3594, 60918), (3692, 59301), (4686, 46722), (5148, 42529), (5391, 40612), (5538, 39534), (6589, 33228), (7029, 31148), (7188, 30459), (7787, 28116), (8307, 26356), (9372, 23361), (10153, 21564), (10782, 20306), (11076, 19767), (13178, 16614), (14058, 15574)]