218443050

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2237}}^1$

素因数の和:2293

約数の個数: 144

約数和(自身を含む): 692669952

約数和(自身を除く): 474226902

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 31, 35, 42, 45, 50, 62, 63, 70, 75, 90, 93, 105, 126, 150, 155, 175, 186, 210, 217, 225, 279, 310, 315, 350, 434, 450, 465, 525, 558, 630, 651, 775, 930, 1050, 1085, 1302, 1395, 1550, 1575, 1953, 2170, 2237, 2325, 2790, 3150, 3255, 3906, 4474, 4650, 5425, 6510, 6711, 6975, 9765, 10850, 11185, 13422, 13950, 15659, 16275, 19530, 20133, 22370, 31318, 32550, 33555, 40266, 46977, 48825, 55925, 67110, 69347, 78295, 93954, 97650, 100665, 111850, 138694, 140931, 156590, 167775, 201330, 208041, 234885, 281862, 335550, 346735, 391475, 416082, 469770, 485429, 503325, 624123, 693470, 704655, 782950, 970858, 1006650, 1040205, 1174425, 1248246, 1409310, 1456287, 1733675, 2080410, 2348850, 2427145, 2912574, 3120615, 3467350, 3523275, 4368861, 4854290, 5201025, 6241230, 7046550, 7281435, 8737722, 10402050, 12135725, 14562870, 15603075, 21844305, 24271450, 31206150, 36407175, 43688610, 72814350, 109221525, 218443050]

約数ペア:

[(1, 218443050), (2, 109221525), (3, 72814350), (5, 43688610), (6, 36407175), (7, 31206150), (9, 24271450), (10, 21844305), (14, 15603075), (15, 14562870), (18, 12135725), (21, 10402050), (25, 8737722), (30, 7281435), (31, 7046550), (35, 6241230), (42, 5201025), (45, 4854290), (50, 4368861), (62, 3523275), (63, 3467350), (70, 3120615), (75, 2912574), (90, 2427145), (93, 2348850), (105, 2080410), (126, 1733675), (150, 1456287), (155, 1409310), (175, 1248246), (186, 1174425), (210, 1040205), (217, 1006650), (225, 970858), (279, 782950), (310, 704655), (315, 693470), (350, 624123), (434, 503325), (450, 485429), (465, 469770), (525, 416082), (558, 391475), (630, 346735), (651, 335550), (775, 281862), (930, 234885), (1050, 208041), (1085, 201330), (1302, 167775), (1395, 156590), (1550, 140931), (1575, 138694), (1953, 111850), (2170, 100665), (2237, 97650), (2325, 93954), (2790, 78295), (3150, 69347), (3255, 67110), (3906, 55925), (4474, 48825), (4650, 46977), (5425, 40266), (6510, 33555), (6711, 32550), (6975, 31318), (9765, 22370), (10850, 20133), (11185, 19530), (13422, 16275), (13950, 15659)]