About the Number

201217770

201217769 ← → 201217771

2進数表記:1011111111100101011011101010

漢数字表記:二億百二十一万七千七百七十

素因数分解:

2 1 × 3 4 × 5 1 × 13 1 × 97 1 × 197 1

素因数の和:326
約数の個数: 160
約数和(自身を含む): 591666768
約数和(自身を除く): 390448998

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 97, 117, 130, 135, 162, 194, 195, 197, 234, 270, 291, 351, 390, 394, 405, 485, 582, 585, 591, 702, 810, 873, 970, 985, 1053, 1170, 1182, 1261, 1455, 1746, 1755, 1773, 1970, 2106, 2522, 2561, 2619, 2910, 2955, 3510, 3546, 3783, 4365, 5122, 5238, 5265, 5319, 5910, 6305, 7566, 7683, 7857, 8730, 8865, 10530, 10638, 11349, 12610, 12805, 13095, 15366, 15714, 15957, 17730, 18915, 19109, 22698, 23049, 25610, 26190, 26595, 31914, 34047, 37830, 38218, 38415, 39285, 46098, 53190, 56745, 57327, 68094, 69147, 76830, 78570, 79785, 95545, 102141, 113490, 114654, 115245, 138294, 159570, 170235, 171981, 191090, 204282, 207441, 230490, 248417, 286635, 340470, 343962, 345735, 414882, 496834, 510705, 515943, 573270, 691470, 745251, 859905, 1021410, 1031886, 1037205, 1242085, 1490502, 1547829, 1719810, 2074410, 2235753, 2484170, 2579715, 3095658, 3726255, 4471506, 5159430, 6707259, 7452510, 7739145, 11178765, 13414518, 15478290, 20121777, 22357530, 33536295, 40243554, 67072590, 100608885, 201217770]

約数ペア:
[(1, 201217770), (2, 100608885), (3, 67072590), (5, 40243554), (6, 33536295), (9, 22357530), (10, 20121777), (13, 15478290), (15, 13414518), (18, 11178765), (26, 7739145), (27, 7452510), (30, 6707259), (39, 5159430), (45, 4471506), (54, 3726255), (65, 3095658), (78, 2579715), (81, 2484170), (90, 2235753), (97, 2074410), (117, 1719810), (130, 1547829), (135, 1490502), (162, 1242085), (194, 1037205), (195, 1031886), (197, 1021410), (234, 859905), (270, 745251), (291, 691470), (351, 573270), (390, 515943), (394, 510705), (405, 496834), (485, 414882), (582, 345735), (585, 343962), (591, 340470), (702, 286635), (810, 248417), (873, 230490), (970, 207441), (985, 204282), (1053, 191090), (1170, 171981), (1182, 170235), (1261, 159570), (1455, 138294), (1746, 115245), (1755, 114654), (1773, 113490), (1970, 102141), (2106, 95545), (2522, 79785), (2561, 78570), (2619, 76830), (2910, 69147), (2955, 68094), (3510, 57327), (3546, 56745), (3783, 53190), (4365, 46098), (5122, 39285), (5238, 38415), (5265, 38218), (5319, 37830), (5910, 34047), (6305, 31914), (7566, 26595), (7683, 26190), (7857, 25610), (8730, 23049), (8865, 22698), (10530, 19109), (10638, 18915), (11349, 17730), (12610, 15957), (12805, 15714), (13095, 15366)]

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