201414440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 503193600

約数和(自身を除く): 301779160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 83, 95, 103, 124, 152, 155, 166, 190, 206, 248, 310, 332, 380, 412, 415, 515, 589, 620, 664, 760, 824, 830, 1030, 1178, 1240, 1577, 1660, 1957, 2060, 2356, 2573, 2945, 3154, 3193, 3320, 3914, 4120, 4712, 5146, 5890, 6308, 6386, 7828, 7885, 8549, 9785, 10292, 11780, 12616, 12772, 12865, 15656, 15770, 15965, 17098, 19570, 20584, 23560, 25544, 25730, 31540, 31930, 34196, 39140, 42745, 48887, 51460, 60667, 63080, 63860, 68392, 78280, 85490, 97774, 102920, 121334, 127720, 162431, 170980, 195548, 242668, 244435, 265019, 303335, 324862, 341960, 391096, 485336, 488870, 530038, 606670, 649724, 812155, 977740, 1060076, 1213340, 1299448, 1325095, 1624310, 1955480, 2120152, 2426680, 2650190, 3248620, 5035361, 5300380, 6497240, 10070722, 10600760, 20141444, 25176805, 40282888, 50353610, 100707220, 201414440]

約数ペア:

[(1, 201414440), (2, 100707220), (4, 50353610), (5, 40282888), (8, 25176805), (10, 20141444), (19, 10600760), (20, 10070722), (31, 6497240), (38, 5300380), (40, 5035361), (62, 3248620), (76, 2650190), (83, 2426680), (95, 2120152), (103, 1955480), (124, 1624310), (152, 1325095), (155, 1299448), (166, 1213340), (190, 1060076), (206, 977740), (248, 812155), (310, 649724), (332, 606670), (380, 530038), (412, 488870), (415, 485336), (515, 391096), (589, 341960), (620, 324862), (664, 303335), (760, 265019), (824, 244435), (830, 242668), (1030, 195548), (1178, 170980), (1240, 162431), (1577, 127720), (1660, 121334), (1957, 102920), (2060, 97774), (2356, 85490), (2573, 78280), (2945, 68392), (3154, 63860), (3193, 63080), (3320, 60667), (3914, 51460), (4120, 48887), (4712, 42745), (5146, 39140), (5890, 34196), (6308, 31930), (6386, 31540), (7828, 25730), (7885, 25544), (8549, 23560), (9785, 20584), (10292, 19570), (11780, 17098), (12616, 15965), (12772, 15770), (12865, 15656)]