191618812

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 455970816

約数和(自身を除く): 264352004

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 47, 49, 61, 62, 77, 94, 98, 122, 124, 154, 188, 196, 217, 244, 308, 329, 341, 427, 434, 517, 539, 658, 671, 682, 854, 868, 1034, 1078, 1316, 1342, 1364, 1457, 1519, 1708, 1891, 2068, 2156, 2303, 2387, 2684, 2867, 2914, 2989, 3038, 3619, 3782, 4606, 4697, 4774, 5734, 5828, 5978, 6076, 7238, 7564, 9212, 9394, 9548, 10199, 11468, 11956, 13237, 14476, 16027, 16709, 18788, 20069, 20398, 20801, 25333, 26474, 31537, 32054, 32879, 33418, 40138, 40796, 41602, 50666, 52948, 63074, 64108, 65758, 66836, 71393, 80276, 83204, 88877, 92659, 101332, 112189, 126148, 131516, 140483, 142786, 145607, 177754, 185318, 220759, 224378, 280966, 285572, 291214, 355508, 370636, 441518, 448756, 561932, 582428, 622139, 785323, 883036, 977647, 1019249, 1244278, 1545313, 1570646, 1955294, 2038498, 2488556, 3090626, 3141292, 3910588, 4076996, 4354973, 6181252, 6843529, 8709946, 13687058, 17419892, 27374116, 47904703, 95809406, 191618812]

約数ペア:

[(1, 191618812), (2, 95809406), (4, 47904703), (7, 27374116), (11, 17419892), (14, 13687058), (22, 8709946), (28, 6843529), (31, 6181252), (44, 4354973), (47, 4076996), (49, 3910588), (61, 3141292), (62, 3090626), (77, 2488556), (94, 2038498), (98, 1955294), (122, 1570646), (124, 1545313), (154, 1244278), (188, 1019249), (196, 977647), (217, 883036), (244, 785323), (308, 622139), (329, 582428), (341, 561932), (427, 448756), (434, 441518), (517, 370636), (539, 355508), (658, 291214), (671, 285572), (682, 280966), (854, 224378), (868, 220759), (1034, 185318), (1078, 177754), (1316, 145607), (1342, 142786), (1364, 140483), (1457, 131516), (1519, 126148), (1708, 112189), (1891, 101332), (2068, 92659), (2156, 88877), (2303, 83204), (2387, 80276), (2684, 71393), (2867, 66836), (2914, 65758), (2989, 64108), (3038, 63074), (3619, 52948), (3782, 50666), (4606, 41602), (4697, 40796), (4774, 40138), (5734, 33418), (5828, 32879), (5978, 32054), (6076, 31537), (7238, 26474), (7564, 25333), (9212, 20801), (9394, 20398), (9548, 20069), (10199, 18788), (11468, 16709), (11956, 16027), (13237, 14476)]