197218350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:619

約数の個数: 144

約数和(自身を含む): 611309088

約数和(自身を除く): 414090738

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 137, 150, 175, 210, 225, 274, 315, 350, 411, 450, 457, 525, 630, 685, 822, 914, 959, 1050, 1233, 1370, 1371, 1575, 1918, 2055, 2285, 2466, 2742, 2877, 3150, 3199, 3425, 4110, 4113, 4570, 4795, 5754, 6165, 6398, 6850, 6855, 8226, 8631, 9590, 9597, 10275, 11425, 12330, 13710, 14385, 15995, 17262, 19194, 20550, 20565, 22850, 23975, 28770, 28791, 30825, 31990, 34275, 41130, 43155, 47950, 47985, 57582, 61650, 62609, 68550, 71925, 79975, 86310, 95970, 102825, 125218, 143850, 143955, 159950, 187827, 205650, 215775, 239925, 287910, 313045, 375654, 431550, 438263, 479850, 563481, 626090, 719775, 876526, 939135, 1126962, 1314789, 1439550, 1565225, 1878270, 2191315, 2629578, 2817405, 3130450, 3944367, 4382630, 4695675, 5634810, 6573945, 7888734, 9391350, 10956575, 13147890, 14087025, 19721835, 21913150, 28174050, 32869725, 39443670, 65739450, 98609175, 197218350]

約数ペア:

[(1, 197218350), (2, 98609175), (3, 65739450), (5, 39443670), (6, 32869725), (7, 28174050), (9, 21913150), (10, 19721835), (14, 14087025), (15, 13147890), (18, 10956575), (21, 9391350), (25, 7888734), (30, 6573945), (35, 5634810), (42, 4695675), (45, 4382630), (50, 3944367), (63, 3130450), (70, 2817405), (75, 2629578), (90, 2191315), (105, 1878270), (126, 1565225), (137, 1439550), (150, 1314789), (175, 1126962), (210, 939135), (225, 876526), (274, 719775), (315, 626090), (350, 563481), (411, 479850), (450, 438263), (457, 431550), (525, 375654), (630, 313045), (685, 287910), (822, 239925), (914, 215775), (959, 205650), (1050, 187827), (1233, 159950), (1370, 143955), (1371, 143850), (1575, 125218), (1918, 102825), (2055, 95970), (2285, 86310), (2466, 79975), (2742, 71925), (2877, 68550), (3150, 62609), (3199, 61650), (3425, 57582), (4110, 47985), (4113, 47950), (4570, 43155), (4795, 41130), (5754, 34275), (6165, 31990), (6398, 30825), (6850, 28791), (6855, 28770), (8226, 23975), (8631, 22850), (9590, 20565), (9597, 20550), (10275, 19194), (11425, 17262), (12330, 15995), (13710, 14385)]