207640356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:726

約数の個数: 144

約数和(自身を含む): 629207040

約数和(自身を除く): 421566684

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 121, 124, 132, 154, 186, 217, 231, 242, 308, 341, 363, 372, 434, 462, 484, 651, 659, 682, 726, 847, 868, 924, 1023, 1302, 1318, 1364, 1452, 1694, 1977, 2046, 2387, 2541, 2604, 2636, 3388, 3751, 3954, 4092, 4613, 4774, 5082, 7161, 7249, 7502, 7908, 9226, 9548, 10164, 11253, 13839, 14322, 14498, 15004, 18452, 20429, 21747, 22506, 26257, 27678, 28644, 28996, 40858, 43494, 45012, 50743, 52514, 55356, 61287, 78771, 79739, 81716, 86988, 101486, 105028, 122574, 143003, 152229, 157542, 159478, 202972, 224719, 239217, 245148, 286006, 304458, 315084, 318956, 429009, 449438, 478434, 558173, 572012, 608916, 674157, 858018, 898876, 956868, 1116346, 1348314, 1573033, 1674519, 1716036, 2232692, 2471909, 2696628, 3146066, 3349038, 4719099, 4943818, 6292132, 6698076, 7415727, 9438198, 9887636, 14831454, 17303363, 18876396, 29662908, 34606726, 51910089, 69213452, 103820178, 207640356]

約数ペア:

[(1, 207640356), (2, 103820178), (3, 69213452), (4, 51910089), (6, 34606726), (7, 29662908), (11, 18876396), (12, 17303363), (14, 14831454), (21, 9887636), (22, 9438198), (28, 7415727), (31, 6698076), (33, 6292132), (42, 4943818), (44, 4719099), (62, 3349038), (66, 3146066), (77, 2696628), (84, 2471909), (93, 2232692), (121, 1716036), (124, 1674519), (132, 1573033), (154, 1348314), (186, 1116346), (217, 956868), (231, 898876), (242, 858018), (308, 674157), (341, 608916), (363, 572012), (372, 558173), (434, 478434), (462, 449438), (484, 429009), (651, 318956), (659, 315084), (682, 304458), (726, 286006), (847, 245148), (868, 239217), (924, 224719), (1023, 202972), (1302, 159478), (1318, 157542), (1364, 152229), (1452, 143003), (1694, 122574), (1977, 105028), (2046, 101486), (2387, 86988), (2541, 81716), (2604, 79739), (2636, 78771), (3388, 61287), (3751, 55356), (3954, 52514), (4092, 50743), (4613, 45012), (4774, 43494), (5082, 40858), (7161, 28996), (7249, 28644), (7502, 27678), (7908, 26257), (9226, 22506), (9548, 21747), (10164, 20429), (11253, 18452), (13839, 15004), (14322, 14498)]