201957250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 128

約数和(自身を含む): 448561152

約数和(自身を除く): 246603902

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 31, 46, 50, 55, 62, 103, 110, 115, 125, 155, 206, 230, 250, 253, 275, 310, 341, 506, 515, 550, 575, 682, 713, 775, 1030, 1133, 1150, 1265, 1375, 1426, 1550, 1705, 2266, 2369, 2530, 2575, 2750, 2875, 3193, 3410, 3565, 3875, 4738, 5150, 5665, 5750, 6325, 6386, 7130, 7750, 7843, 8525, 11330, 11845, 12650, 12875, 15686, 15965, 17050, 17825, 23690, 25750, 26059, 28325, 31625, 31930, 35123, 35650, 39215, 42625, 52118, 56650, 59225, 63250, 70246, 73439, 78430, 79825, 85250, 89125, 118450, 130295, 141625, 146878, 159650, 175615, 178250, 196075, 260590, 283250, 296125, 351230, 367195, 392150, 399125, 592250, 651475, 734390, 798250, 807829, 878075, 980375, 1302950, 1615658, 1756150, 1835975, 1960750, 3257375, 3671950, 4039145, 4390375, 6514750, 8078290, 8780750, 9179875, 18359750, 20195725, 40391450, 100978625, 201957250]

約数ペア:

[(1, 201957250), (2, 100978625), (5, 40391450), (10, 20195725), (11, 18359750), (22, 9179875), (23, 8780750), (25, 8078290), (31, 6514750), (46, 4390375), (50, 4039145), (55, 3671950), (62, 3257375), (103, 1960750), (110, 1835975), (115, 1756150), (125, 1615658), (155, 1302950), (206, 980375), (230, 878075), (250, 807829), (253, 798250), (275, 734390), (310, 651475), (341, 592250), (506, 399125), (515, 392150), (550, 367195), (575, 351230), (682, 296125), (713, 283250), (775, 260590), (1030, 196075), (1133, 178250), (1150, 175615), (1265, 159650), (1375, 146878), (1426, 141625), (1550, 130295), (1705, 118450), (2266, 89125), (2369, 85250), (2530, 79825), (2575, 78430), (2750, 73439), (2875, 70246), (3193, 63250), (3410, 59225), (3565, 56650), (3875, 52118), (4738, 42625), (5150, 39215), (5665, 35650), (5750, 35123), (6325, 31930), (6386, 31625), (7130, 28325), (7750, 26059), (7843, 25750), (8525, 23690), (11330, 17825), (11845, 17050), (12650, 15965), (12875, 15686)]