209941284

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{73}}^2$

素因数の和:234

約数の個数: 108

約数和(自身を含む): 586376784

約数和(自身を除く): 376435500

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 67, 73, 84, 98, 134, 146, 147, 196, 201, 219, 268, 292, 294, 402, 438, 469, 511, 588, 804, 876, 938, 1022, 1407, 1533, 1876, 2044, 2814, 3066, 3283, 3577, 4891, 5329, 5628, 6132, 6566, 7154, 9782, 9849, 10658, 10731, 13132, 14308, 14673, 15987, 19564, 19698, 21316, 21462, 29346, 31974, 34237, 37303, 39396, 42924, 58692, 63948, 68474, 74606, 102711, 111909, 136948, 149212, 205422, 223818, 239659, 261121, 357043, 410844, 447636, 479318, 522242, 714086, 718977, 783363, 958636, 1044484, 1071129, 1428172, 1437954, 1566726, 2142258, 2499301, 2875908, 3133452, 4284516, 4998602, 7497903, 9997204, 14995806, 17495107, 29991612, 34990214, 52485321, 69980428, 104970642, 209941284]

約数ペア:

[(1, 209941284), (2, 104970642), (3, 69980428), (4, 52485321), (6, 34990214), (7, 29991612), (12, 17495107), (14, 14995806), (21, 9997204), (28, 7497903), (42, 4998602), (49, 4284516), (67, 3133452), (73, 2875908), (84, 2499301), (98, 2142258), (134, 1566726), (146, 1437954), (147, 1428172), (196, 1071129), (201, 1044484), (219, 958636), (268, 783363), (292, 718977), (294, 714086), (402, 522242), (438, 479318), (469, 447636), (511, 410844), (588, 357043), (804, 261121), (876, 239659), (938, 223818), (1022, 205422), (1407, 149212), (1533, 136948), (1876, 111909), (2044, 102711), (2814, 74606), (3066, 68474), (3283, 63948), (3577, 58692), (4891, 42924), (5329, 39396), (5628, 37303), (6132, 34237), (6566, 31974), (7154, 29346), (9782, 21462), (9849, 21316), (10658, 19698), (10731, 19564), (13132, 15987), (14308, 14673)]