197173250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 393030144

約数和(自身を除く): 195856894

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 53, 106, 115, 125, 230, 250, 265, 530, 575, 647, 1150, 1219, 1294, 1325, 2438, 2650, 2875, 3235, 5750, 6095, 6470, 6625, 12190, 13250, 14881, 16175, 29762, 30475, 32350, 34291, 60950, 68582, 74405, 80875, 148810, 152375, 161750, 171455, 304750, 342910, 372025, 744050, 788693, 857275, 1577386, 1714550, 1860125, 3720250, 3943465, 4286375, 7886930, 8572750, 19717325, 39434650, 98586625, 197173250]

約数ペア:

[(1, 197173250), (2, 98586625), (5, 39434650), (10, 19717325), (23, 8572750), (25, 7886930), (46, 4286375), (50, 3943465), (53, 3720250), (106, 1860125), (115, 1714550), (125, 1577386), (230, 857275), (250, 788693), (265, 744050), (530, 372025), (575, 342910), (647, 304750), (1150, 171455), (1219, 161750), (1294, 152375), (1325, 148810), (2438, 80875), (2650, 74405), (2875, 68582), (3235, 60950), (5750, 34291), (6095, 32350), (6470, 30475), (6625, 29762), (12190, 16175), (13250, 14881)]