187899642

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 503539200

約数和(自身を除く): 315639558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 61, 63, 87, 122, 126, 174, 183, 189, 203, 261, 281, 366, 378, 406, 427, 522, 549, 562, 609, 783, 843, 854, 1098, 1218, 1281, 1566, 1647, 1686, 1769, 1827, 1967, 2529, 2562, 3294, 3538, 3654, 3843, 3934, 5058, 5307, 5481, 5901, 7587, 7686, 8149, 10614, 10962, 11529, 11802, 12383, 15174, 15921, 16298, 17141, 17703, 23058, 24447, 24766, 31842, 34282, 35406, 37149, 47763, 48894, 51423, 53109, 57043, 73341, 74298, 95526, 102846, 106218, 111447, 114086, 119987, 146682, 154269, 171129, 220023, 222894, 239974, 308538, 334341, 342258, 359961, 440046, 462807, 497089, 513387, 668682, 719922, 925614, 994178, 1026774, 1079883, 1491267, 1540161, 2159766, 2982534, 3080322, 3239649, 3479623, 4473801, 6479298, 6959246, 8947602, 10438869, 13421403, 20877738, 26842806, 31316607, 62633214, 93949821, 187899642]

約数ペア:

[(1, 187899642), (2, 93949821), (3, 62633214), (6, 31316607), (7, 26842806), (9, 20877738), (14, 13421403), (18, 10438869), (21, 8947602), (27, 6959246), (29, 6479298), (42, 4473801), (54, 3479623), (58, 3239649), (61, 3080322), (63, 2982534), (87, 2159766), (122, 1540161), (126, 1491267), (174, 1079883), (183, 1026774), (189, 994178), (203, 925614), (261, 719922), (281, 668682), (366, 513387), (378, 497089), (406, 462807), (427, 440046), (522, 359961), (549, 342258), (562, 334341), (609, 308538), (783, 239974), (843, 222894), (854, 220023), (1098, 171129), (1218, 154269), (1281, 146682), (1566, 119987), (1647, 114086), (1686, 111447), (1769, 106218), (1827, 102846), (1967, 95526), (2529, 74298), (2562, 73341), (3294, 57043), (3538, 53109), (3654, 51423), (3843, 48894), (3934, 47763), (5058, 37149), (5307, 35406), (5481, 34282), (5901, 31842), (7587, 24766), (7686, 24447), (8149, 23058), (10614, 17703), (10962, 17141), (11529, 16298), (11802, 15921), (12383, 15174)]