237775356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{401}}^1$

素因数の和:612

約数の個数: 144

約数和(自身を含む): 745687488

約数和(自身を除く): 507912132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 181, 182, 234, 252, 273, 362, 364, 401, 468, 543, 546, 724, 802, 819, 1086, 1092, 1203, 1267, 1604, 1629, 1638, 2172, 2353, 2406, 2534, 2807, 3258, 3276, 3609, 3801, 4706, 4812, 5068, 5213, 5614, 6516, 7059, 7218, 7602, 8421, 9412, 10426, 11228, 11403, 14118, 14436, 15204, 15639, 16471, 16842, 20852, 21177, 22806, 25263, 28236, 31278, 32942, 33684, 36491, 42354, 45612, 46917, 49413, 50526, 62556, 65884, 72581, 72982, 84708, 93834, 98826, 101052, 109473, 145162, 145964, 148239, 187668, 197652, 217743, 218946, 290324, 296478, 328419, 435486, 437892, 508067, 592956, 653229, 656838, 870972, 943553, 1016134, 1306458, 1313676, 1524201, 1887106, 2032268, 2612916, 2830659, 3048402, 3774212, 4572603, 5661318, 6096804, 6604871, 8491977, 9145206, 11322636, 13209742, 16983954, 18290412, 19814613, 26419484, 33967908, 39629226, 59443839, 79258452, 118887678, 237775356]

約数ペア:

[(1, 237775356), (2, 118887678), (3, 79258452), (4, 59443839), (6, 39629226), (7, 33967908), (9, 26419484), (12, 19814613), (13, 18290412), (14, 16983954), (18, 13209742), (21, 11322636), (26, 9145206), (28, 8491977), (36, 6604871), (39, 6096804), (42, 5661318), (52, 4572603), (63, 3774212), (78, 3048402), (84, 2830659), (91, 2612916), (117, 2032268), (126, 1887106), (156, 1524201), (181, 1313676), (182, 1306458), (234, 1016134), (252, 943553), (273, 870972), (362, 656838), (364, 653229), (401, 592956), (468, 508067), (543, 437892), (546, 435486), (724, 328419), (802, 296478), (819, 290324), (1086, 218946), (1092, 217743), (1203, 197652), (1267, 187668), (1604, 148239), (1629, 145964), (1638, 145162), (2172, 109473), (2353, 101052), (2406, 98826), (2534, 93834), (2807, 84708), (3258, 72982), (3276, 72581), (3609, 65884), (3801, 62556), (4706, 50526), (4812, 49413), (5068, 46917), (5213, 45612), (5614, 42354), (6516, 36491), (7059, 33684), (7218, 32942), (7602, 31278), (8421, 28236), (9412, 25263), (10426, 22806), (11228, 21177), (11403, 20852), (14118, 16842), (14436, 16471), (15204, 15639)]