190902894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 504548352

約数和(自身を除く): 313645458

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 131, 157, 182, 221, 238, 262, 273, 314, 357, 393, 442, 471, 546, 663, 714, 786, 917, 942, 1099, 1326, 1547, 1703, 1834, 2041, 2198, 2227, 2669, 2751, 3094, 3297, 3406, 4082, 4454, 4641, 5109, 5338, 5502, 6123, 6594, 6681, 8007, 9282, 10218, 11921, 12246, 13362, 14287, 15589, 16014, 18683, 20567, 23842, 28574, 28951, 31178, 34697, 35763, 37366, 41134, 42861, 46767, 56049, 57902, 61701, 69394, 71526, 85722, 86853, 93534, 104091, 112098, 123402, 143969, 173706, 202657, 208182, 242879, 267371, 287938, 349639, 405314, 431907, 485758, 534742, 607971, 699278, 728637, 802113, 863814, 1048917, 1215942, 1457274, 1604226, 1871597, 2097834, 2447473, 3743194, 4545307, 4894946, 5614791, 7342419, 9090614, 11229582, 13635921, 14684838, 27271842, 31817149, 63634298, 95451447, 190902894]

約数ペア:

[(1, 190902894), (2, 95451447), (3, 63634298), (6, 31817149), (7, 27271842), (13, 14684838), (14, 13635921), (17, 11229582), (21, 9090614), (26, 7342419), (34, 5614791), (39, 4894946), (42, 4545307), (51, 3743194), (78, 2447473), (91, 2097834), (102, 1871597), (119, 1604226), (131, 1457274), (157, 1215942), (182, 1048917), (221, 863814), (238, 802113), (262, 728637), (273, 699278), (314, 607971), (357, 534742), (393, 485758), (442, 431907), (471, 405314), (546, 349639), (663, 287938), (714, 267371), (786, 242879), (917, 208182), (942, 202657), (1099, 173706), (1326, 143969), (1547, 123402), (1703, 112098), (1834, 104091), (2041, 93534), (2198, 86853), (2227, 85722), (2669, 71526), (2751, 69394), (3094, 61701), (3297, 57902), (3406, 56049), (4082, 46767), (4454, 42861), (4641, 41134), (5109, 37366), (5338, 35763), (5502, 34697), (6123, 31178), (6594, 28951), (6681, 28574), (8007, 23842), (9282, 20567), (10218, 18683), (11921, 16014), (12246, 15589), (13362, 14287)]