207853492

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 502625088

約数和(自身を除く): 294771596

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 53, 68, 77, 98, 106, 107, 119, 154, 187, 196, 212, 214, 238, 308, 371, 374, 428, 476, 539, 583, 742, 748, 749, 833, 901, 1078, 1166, 1177, 1309, 1484, 1498, 1666, 1802, 1819, 2156, 2332, 2354, 2597, 2618, 2996, 3332, 3604, 3638, 4081, 4708, 5194, 5236, 5243, 5671, 6307, 7276, 8162, 8239, 9163, 9911, 10388, 10486, 11342, 12614, 12733, 16324, 16478, 18326, 19822, 20009, 20972, 22684, 25228, 25466, 28567, 32956, 36652, 39644, 39697, 40018, 44149, 50932, 57134, 57673, 62381, 69377, 79394, 80036, 88298, 89131, 96407, 114268, 115346, 124762, 138754, 140063, 158788, 176596, 178262, 192814, 230692, 249524, 277508, 277879, 280126, 356524, 385628, 436667, 485639, 555758, 560252, 674849, 873334, 971278, 980441, 1060477, 1111516, 1349698, 1746668, 1942556, 1960882, 2120954, 2699396, 3056669, 3921764, 4241908, 4723943, 6113338, 7423339, 9447886, 12226676, 14846678, 18895772, 29693356, 51963373, 103926746, 207853492]

約数ペア:

[(1, 207853492), (2, 103926746), (4, 51963373), (7, 29693356), (11, 18895772), (14, 14846678), (17, 12226676), (22, 9447886), (28, 7423339), (34, 6113338), (44, 4723943), (49, 4241908), (53, 3921764), (68, 3056669), (77, 2699396), (98, 2120954), (106, 1960882), (107, 1942556), (119, 1746668), (154, 1349698), (187, 1111516), (196, 1060477), (212, 980441), (214, 971278), (238, 873334), (308, 674849), (371, 560252), (374, 555758), (428, 485639), (476, 436667), (539, 385628), (583, 356524), (742, 280126), (748, 277879), (749, 277508), (833, 249524), (901, 230692), (1078, 192814), (1166, 178262), (1177, 176596), (1309, 158788), (1484, 140063), (1498, 138754), (1666, 124762), (1802, 115346), (1819, 114268), (2156, 96407), (2332, 89131), (2354, 88298), (2597, 80036), (2618, 79394), (2996, 69377), (3332, 62381), (3604, 57673), (3638, 57134), (4081, 50932), (4708, 44149), (5194, 40018), (5236, 39697), (5243, 39644), (5671, 36652), (6307, 32956), (7276, 28567), (8162, 25466), (8239, 25228), (9163, 22684), (9911, 20972), (10388, 20009), (10486, 19822), (11342, 18326), (12614, 16478), (12733, 16324)]